I dislike how affirmative action has a bad reputation. Affirmative action is not about lowering standards. It's about having a diversified candidate pool. Sounds like Twitter wasn't willing to invest the effort to have a diversified pool. It definitely pays off in the long run, but it takes some effort in the short run. My company sponsors some student groups and encourages engineers to be active in recruiting outsid…
On the contrary, affirmative action is inherently about lowering standards. If somebody from a disadvantaged group is hired based on having sufficient skill, talent and/or experience for a given job, then affirmative action was not involved. The person was hired based on merit. But if affirmative action is used to justify the hiring of somebody, it inherently means that they did not have the sufficient skill, talent,…
If I'm trying to staff a 10-person team, and I find 30 qualified candidates who are willing to take the job, there is zero sense in which I'm lowering standards to look at factors other than merit once I have already looked at merit. So if one-third of those candidates are from some minority demographic, and there's a company policy that encourages me to extend five offers to that one-third, I'm still keeping my standards right where they've always been.
In fact, it is precisely because there are more than enough candidates with technical merit that we have other measures like "culture fit".