Semenya is an in­cred­ibly powerful runner from South Africa, a two-time Olympic champion. She has also been the subject of controversy since the beginning of her career over decade ago.

Semenya has an intersex condition, though she doesn’t publicly speak about it: Her body allegedly produces testosterone at a higher level than most women.
The Court of Arbitration for Sport ruled that if Semenya wanted to continue to compete, she would be required to take medications to lower it.
The CAS, which was upholding a previous ruling by the @WorldAthletics , admitted that the decision was tantamount to discrimination. But, a statement read,...
“discrimination is a necessary, reasonable and proportionate means of achieving the IAAF’s aim of preserving the integrity of female athletics.”
So let’s get down to brass tacks. What is a “reasonable and proportionate” amount of testosterone for Caster Semenya’s body to possess? Luckily for us, the IAAF offered specifics: “Below 5 nmol/L.”
I am sure many people turned to Google — “nmol” is the abbreviation for “nanomole,” which is one-billionth of a mole, which is a unit of measurement.
And so, for those who think you have immediate and correct feelings about this ruling, I guess I have one clarifying question:

Precisely how many nanomoles of testosterone are in your blood?
The CAS ruling is based on the idea that gender can be measured, that it exists in a vial.
The court seems to buy into the concept that there are exactly two genders, and that there’s a bright line dividing them: If Caster Semenya has 4.99 nanomoles of testosterone per liter, the “integrity of female athletics” will be preserved, but at 5.01, it won’t.
So, if you were forced to submit to a testosterone test, would you bet your livelihood and your identity on the hope that your measurements would turn up on the correct side of the line?
If they didn’t, would you alter your identity based on this new data — or might you argue that your personhood was more than a number?

Most women have never been forced to submit to such a test; most of us are quite sure we know who we are without one.
How should athletes who are born with hormonal differences be allowed to participate in the world?
If a higher-than-normal level of testosterone makes someone excel in certain pursuits, do we then dictate that they have to stay away from those pursuits — that they can only do things they suck at?
I guess I’ve now asked more than one question. But they’re the questions that I think we all should be wrestling with, as we decide who deserves protection, and who deserves dignity, and how both should be parceled out.
The CAS has couched its decision as the best of bad options, made in the name of protecting women. But it doesn’t seem to be about protecting women.
It seems to be about protecting a specific idea of what it means to be a woman. About protecting some women, just not the ones who look like Caster Semenya.
We could talk about the medieval-sounding “sex verification test” that Semenya was first forced to undergo in 2009, and how the details of it were murky, and how it’s hard to imagine such a test as anything other than humiliating.
“I have been subjected to unwarranted and invasive scrutiny of the most intimate and private details of my being,” she said at the time.
We could talk about all the prurient, invasive, and frequently racist ways we have talked about Caster Semenya over the past 12 years.

“It is clear that she is a woman but maybe not 100 percent,” Pierre Weiss, then-secretary general of the IAFF, said of her in 2011.
He didn’t specify how it was clear, or whom it was clear to, or what percentage of womanhood he was willing to give her.
Most of all, we could talk about what it means to be a woman. And what it means to insist someone is not a woman. And why Michael Phelps was treated like a marvel, and Caster Semenya is treated like a mutant.
@threadreaderapp please unroll

More from Kirsti Miller

Would having the testosterone limit for transgender women at 10nmol/L (5-10 times what’s considered “typical” for women) give them a massive advantage over their cisgender opponents?


Absolutely not, is recognized an XY chromosome body is seen as unhealthy <12nmol/L or less. A XY female as they lose the ability to produce natural occurring testosterone, falls into a range of 0.4nmol/L.

Which we know too, the individual falls into menopause at 9.6nmol/L, and due to complete androgen deprivation eventually into the position of that would equate a XX female = who had had a complete hysterectomy including her gonads.

We can be assured, one this is extremely unhealthy – Moreover, and most important, we can be assured that there are no women either XX and or XY competing internationally like this.

This is not for anyone a desired state and for the participation high performance sport eventually impossible to participate longterm.

More from Sport

Over 70 former professional rugby players are preparing for legal action against the sport’s governing bodies according to this report.

The group litigation seems to be in its early stages, but World Rugby & Unions will be starting to get twitchy.

THREAD on the key issues 👇🏼


1) Duty of care

Do the governing bodies (World Rugby, RFU, WRU etc) owe players a duty of care in respect of their health and safety? The answer is almost certainly yes (see for example Watson v BBBoC).

2) Breach of duty

Have the governing bodies breached this duty? This is the first of the major hurdles for any litigation.

The question is essentially whether they acted reasonably in the circumstances.

Did they know about the dangers of concussion and fail to act?

Or should they have done more to discover the dangers of concussion but failed to do so?

The NFL case was based on the fact that the NFL knew of the dangers and covered them up. I’d suggest that’s unlikely here. However, it may be that WR/Unions should have done more sooner.

Much will depend upon the state of medical/scientific understanding of concussion at the relevant times.

For example, in the early 80s it may be that there was no indication that concussion might cause long-term complications but, by the early 2000s, there was.

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I’m torn on how to approach the idea of luck. I’m the first to admit that I am one of the luckiest people on the planet. To be born into a prosperous American family in 1960 with smart parents is to start life on third base. The odds against my very existence are astronomical.


I’ve always felt that the luckiest people I know had a talent for recognizing circumstances, not of their own making, that were conducive to a favorable outcome and their ability to quickly take advantage of them.

In other words, dumb luck was just that, it required no awareness on the person’s part, whereas “smart” luck involved awareness followed by action before the circumstances changed.

So, was I “lucky” to be born when I was—nothing I had any control over—and that I came of age just as huge databases and computers were advancing to the point where I could use those tools to write “What Works on Wall Street?” Absolutely.

Was I lucky to start my stock market investments near the peak of interest rates which allowed me to spend the majority of my adult life in a falling rate environment? Yup.
A THREAD ON @SarangSood

Decoded his way of analysis/logics for everyone to easily understand.

Have covered:
1. Analysis of volatility, how to foresee/signs.
2. Workbook
3. When to sell options
4. Diff category of days
5. How movement of option prices tell us what will happen

1. Keeps following volatility super closely.

Makes 7-8 different strategies to give him a sense of what's going on.

Whichever gives highest profit he trades in.


2. Theta falls when market moves.
Falls where market is headed towards not on our original position.


3. If you're an options seller then sell only when volatility is dropping, there is a high probability of you making the right trade and getting profit as a result

He believes in a market operator, if market mover sells volatility Sarang Sir joins him.


4. Theta decay vs Fall in vega

Sell when Vega is falling rather than for theta decay. You won't be trapped and higher probability of making profit.
प्राचीन काल में गाधि नामक एक राजा थे।उनकी सत्यवती नाम की एक पुत्री थी।राजा गाधि ने अपनी पुत्री का विवाह महर्षि भृगु के पुत्र से करवा दिया।महर्षि भृगु इस विवाह से बहुत प्रसन्न हुए और उन्होने अपनी पुत्रवधु को आशीर्वाद देकर उसे कोई भी वर मांगने को कहा।


सत्यवती ने महर्षि भृगु से अपने तथा अपनी माता के लिए पुत्र का वरदान मांगा।ये जानकर महर्षि भृगु ने यज्ञ किया और तत्पश्चात सत्यवती और उसकी माता को अलग-अलग प्रकार के दो चरू (यज्ञ के लिए पकाया हुआ अन्न) दिए और कहा कि ऋतु स्नान के बाद तुम्हारी माता पुत्र की इच्छा लेकर पीपल का आलिंगन...

...करें और तुम भी पुत्र की इच्छा लेकर गूलर वृक्ष का आलिंगन करना। आलिंगन करने के बाद चरू का सेवन करना, इससे तुम दोनो को पुत्र प्राप्ति होगी।परंतु मां बेटी के चरू आपस में बदल जाते हैं और ये महर्षि भृगु अपनी दिव्य दृष्टि से देख लेते हैं।

भृगु ऋषि सत्यवती से कहते हैं,"पुत्री तुम्हारा और तुम्हारी माता ने एक दुसरे के चरू खा लिए हैं।इस कारण तुम्हारा पुत्र ब्राह्मण होते हुए भी क्षत्रिय सा आचरण करेगा और तुम्हारी माता का पुत्र क्षत्रिय होकर भी ब्राह्मण सा आचरण करेगा।"
इस पर सत्यवती ने भृगु ऋषि से बड़ी विनती की।


सत्यवती ने कहा,"मुझे आशीर्वाद दें कि मेरा पुत्र ब्राह्मण सा ही आचरण करे।"तब महर्षि ने उसे ये आशीर्वाद दे दिया कि उसका पुत्र ब्राह्मण सा ही आचरण करेगा किन्तु उसका पौत्र क्षत्रियों सा व्यवहार करेगा। सत्यवती का एक पुत्र हुआ जिसका नाम जम्दाग्नि था जो सप्त ऋषियों में से एक हैं।
हिमालय पर्वत की एक बड़ी पवित्र गुफा थी।उस गुफा के निकट ही गंगा जी बहती थी।एक बार देवर्षि नारद विचरण करते हुए वहां आ पहुंचे।वह परम पवित्र गुफा नारद जी को अत्यंत सुहावनी लगी।वहां का मनोरम प्राकृतिक दृश्य,पर्वत,नदी और वन देख उनके हृदय में श्रीहरि विष्णु की भक्ति अत्यंत बलवती हो उठी।


और देवर्षि नारद वहीं बैठकर तपस्या में लीन हो गए।इन्द्र नारद की तपस्या से घबरा गए।उन्हें हमेशा की तरह अपना सिंहासन व स्वर्ग खोने का डर सताने लगा।इसलिए इन्द्र ने नारद की तपस्या भंग करने के लिए कामदेव को उनके पास भेज दिया।वहां पहुंच कामदेव ने अपनी माया से वसंतऋतु को उत्पन्न कर दिया।


पेड़ और पौधों पर रंग बिरंगे फूल खिल गए और कोयलें कूकने लगी,पक्षी चहकने लगे।शीतल,मंद,सुगंधित और सुहावनी हवा चलने लगी।रंभा आदि अप्सराएं नाचने लगीं ।किन्तु कामदेव की किसी भी माया का नारद पे कोई प्रभाव नहीं पड़ा।तब कामदेव को डर सताने लगा कि कहीं नारद क्रोध में आकर मुझे श्राप न देदें।

जैसे ही नारद ने अपनी आंखें खोली, उसी क्षण कामदेव ने उनसे क्षमा मांगी।नारद मुनि को तनिक भी क्रोध नहीं आया और उन्होने शीघ्र ही कामदेव को क्षमा कर दिया।कामदेव प्रसन्न होकर वहां से चले गए।कामदेव के चले जाने पर देवर्षि के मन में अहंकार आ गया कि मैने कामदेव को हरा दिया।

नारद फिर कैलाश जा पहुंचे और शिवजी को अपनी विजयगाथा सुनाई।शिव समझ गए कि नारद अहंकारी हो गए हैं और अगर ये बात विष्णु जी जान गए तो नारद के लिए अच्छा नहीं होगा।ये सोचकर शिवजी ने नारद को भगवन विष्णु को ये बात बताने के लीए मना किया। परंतु नारद जी को ये बात उचित नहीं लगी।