In reality, you can easily just as easy make your own version of a community. The idea of community isnt that every person needs to listen to your ideas because youre brillant but that if you happen to find people centered around the same idea (which can also be less moderation), you wont be hindered by central admins.
Incorrect. You would have no problem whatsoever if you had no company and just hosted in europe.
Companies under the cloud act only have the ability to disagree if the country in question has an agreement with the us which currently only great britain has.