In the US you would just get charged with resisting arrest. This is what happens when they ask for your ID and you refuse to give it to them. You wont be convicted but the fact that you can be arrested for resisting arrest without committing any crime is a problem
the important thing everyone misses is that these platforms claim protection from liability on what is post because they claim they dont control what users post. So they user the 1st amendment and claim to just be a platform for everyone to speak but then they choose who gets to speak. If the new york times posts a libelous article written by a freelancer they still get sued because they choose to run the article. How is it different with facebook if they are choosing who can be members?
the argument they made is the money is temporary. After a few years the federal money goes away and the state has to foot the entire bill so they would rather just refuse the program entirely. This is their public reasoning but the reality is more that it is program proposed by Obama so they just want to refuse it on political principle