You can still post, but you will want to have the sound muted while the song is being played.
You can use captions to show what the cops and everyone else were saying.
And then, you can sue the cop for violation of your First Amendment rights by prior restraint and fraud. He has NO reason at all to do that, OTHER THAN to prevent you from publishing your work to the world. That is prior restraint, and you can sue him in his personal capacity (which means the department/city cannot pay for his attorney fees).
You can still post, but you will want to have the sound muted while the song is being played.
You can use captions to show what the cops and everyone else were saying.
And then, you can sue the cop for violation of your First Amendment rights by prior restraint and fraud. He has NO reason at all to do that, OTHER THAN to prevent you from publishing your work to the world. That is prior restraint, and you can sue him in his personal capacity (which means the department/city cannot pay for his attorney fees).