We're talking about going from 2.3% to maybe 13%. And this isn't a reflection of attitudes among people who are potentially employed there, it's a reflection of overt, rigid filtering on the basis of political beliefs.
There are real people, even smart people, on the other team. They have thoughts, kids, impressive degrees, goals unrelated to politics. They enjoy sunshine and hiking. They think they're doing what they're doing for good reasons. They believe themselves to be good people. They might even believe you to be a good person.
As should be more widely known, this is a bad start to actually being good people.