If your political stance on this is to just shut up... well, honor your political stance and...just shut up.
This is people who don't fall into this crap telling people that did fall into this crap simply: "you don't deserve this: let's fight your, and our, way out".
People who fall for this crap, is giving resource to the crappiest companies: and with money, the crappiest companies can buy their way back also on you.
GZdoom, Brutal Doom, FreeDoom (all packaged for the basis of a single game) then... something to pick there and play: https://www.doomworld.com/10years/bestwads/