Like, uh, thinking out loud here, but ... Assume you're an employed OSS developer. Your employer, your communities use what everyone does.
What happens to your source of income if you get hit by the US government (say, for referencing the regime with the appropriate adjectives, or even just too vocal about EU independence in the tech sector) and Microsoft/GitHub, Slack, Discord, Google/G Suite/Meet become impossible for you to use?
(Not so abstract now, is it.)