There is a shift among some of these white collar unions that mirrors the shift in student activism over the past few years, where often they're used to police their colleagues rather than for traditional rights issues https://www.nytimes.com/2021/01/04/opinion/google-union.html?action=click&module=Opinion&pgtype=Homepage
It's not like they don't talk about wages, benefits, and conditions, but they spend just as much time or more worried about enforcing DEI protocols onto employees, deciding the politics of work products, etc.
AFAIK this hasn't really happened in blue collar unions where wages/benefits are still the main issue of negotiation, but the higher up you go -- the more the employees already have great wages/benefits -- they use the union for completely different activities.
Well Google should just be broken into pieces and the whole field should be more competitive, rather than Google's elite employees getting to reshape the Internet the rest of us exist on... https://twitter.com/AustonWhite3/status/1346239901923233793