You can own certain Steam games as much as you can own them on GOG, which is to say it’s completely up to the publisher/devs. https://www.pcgamingwiki.com/wiki/The_big_list_of_DRM-free_games_on_Steam

Phew, I have a 2 word username. I’m safe!

It was for me at least, only moved to Linux after spending a long time with the steam deck

What even is your point besides unnecessarily acting like a dick? Whining and saying “you can’t criticize the fucking republicans because people die every day” is a bullshit argument and you know it.