As the owner, I think they have every right to set prices. Your GF has every right to go elsewhere.

You need to provide some context. What submission? In what forum?

IMO you do not have grounds for a lawsuit. With masks on it is hard to see people's faces, and the security guard is not required to accept your...

In order to obtain the video you would have to retain a lawyer, have them file suit and then subpoena the video. I don't see where you have any...

Not IMO. You have no expectation of privacy at a party,where photos are frequently taken.

Of course not. It's stealing.......................................

You will most likely have to sue in local courts under local law.

Of course it is. You are admitting to a serious crime on an open website. Good grief.

This is a general Q&A site. If you are looking for a lawyer use the "Find a Lawyer" tab above.

Perhaps a counselor. As noted, this is not a legal issue. "I got caught, and that makes me stressed out" it is not a very good claim.