First Amendment says the GOVERNMENT can not prevent you.
But you can volunteer to join any association you wish and you follow their rules or suffer their consequences. Or you could move , or change the rules. Like Twitter could censor you but not for the government. New owner , New Rules
The HOA cannot prevent you from flying a flag. First amendment says it can say whatever you want it to, unless it is vulgar speech.
First Amendment says the GOVERNMENT can not prevent you.
But you can volunteer to join any association you wish and you follow their rules or suffer their consequences. Or you could move , or change the rules. Like Twitter could censor you but not for the government. New owner , New Rules