I can't figure out what happened here, and who you would like to sue and why. Please try reposting..............

This simple Q&A forum is not sufficient to address such a complicated matter, made worse by your own admission that you undersold the property. If...

Whether one "can" sue is never the question. Do you have a valid case and sufficient injuries to warrant the time and expense of a lawsuit? No...

It will depend on all the facts, not only those presented here. Even if the cop lied, if you failed the FST, you can still be convicted. Best to...

Can police tell you that you are free to go but a couple of minutes later call you to come back to arrest you? This has no impact on the validity...

Your spouse's testimony is "some evidence." Whether it was sufficient evidence for a conviction is another question, but there was "some evidence."

When you signed up to use FB you agreed to the Terms of Service which limit your right to sue for a max of $100 in Federal Court in California.

Your chances of winning are zero IMO. At most (and this is a stretch) you are entitled to a refund of the cost of the room.

You have no "right" to use Instagram, or any other private company. So yes, they can bar your..........

This is not really a legal matter. Legally, the professor can do that. No court anywhere is going to intervene. But a long talk with the professor...