Earlier quoted context omitted.
> the "it" you refer to expands to "why women and minorities may be biologically less qualified for this job, and those that are here are illegitimate in some way." Accepting your characterization here for the sake of argument: if his claims are so laughably ridiculous as to be easily refutable, people should just have pointed to studies refuting it (of which there are plenty) and gone about their day. When you can't…
His "theories" have been destroyed for decades. It's always the same old shit. We are tired of it. If you don't even have the decency to document yourself before blurting out such crap, you may not deserve much patience. Remember: this guy lost a job. Discriminations kill and ruin the lives of millions routinely.
http://quillette.com/2017/08/07/google-memo-four-scientists-...
If you read the memo, he is completely against discrimination, including positive discrimination.