Your security deposit is not rent. You are obligated to pay rent. The fact that its been photographed is of no consequence.

You sold your dog with no contract, so you have no right to "repossess" the dog. You can try, but at most you might get a judgment for $300.00.

You offer no facts. Nobody can address your issue without facts. That said, when you break a lease, there will be financial consequences.

You can help them by finding an attorney for them immediately, as they only have 5 days to answer the complaint. Friday is day 1. You are not an...

A document such as you describe is not evidence and will not be accepted by the court. If you want the substance of the document introduced as...

Maybe, but generally not. Landlords don't have a specific duty to prevent your car from being stolen. But, you can always consult with an attorney...

None. If you don't agree with it, you can try to negotiate something lower, or move at the end of your present lease.

No. Evictions are public records and hang around forever.

It's unlikely that booking.com simply refused to do business with you. There must be more to the story. I'd start by reviewing the terms of service...

Maybe. But if it isn't, you would probably be deemed a month to month tenant without a lease.