Making Changes to Will?

It would be safest to have a lawyer draft you a codicil. That way the changes will be official and less likely to be contested.

Are there expectations of privacy in online public chat rooms available for anybody to join?

There is no expectation of privacy in public online chat rooms. As far as using the data and metadata from the website, that depends on the owner...

Can i send a ceist and decest letter to an ex-girlfriend who is harassing my present fiancee?

Have a lawyer write and send the cease and desist letter for you. It will carry more weight that way and the lawyer can cite the appropriate statutes.

How can i remove videos from youtube that were recorded inside my business?

There are a number of ways you can discourage him from continuing this behavior. If he took the videos then he may technically own them, but his...

You need to talk to a lawyer to help you sort all this out. This situation is confusing and there seems to be plenty of blame to go around.

What are my rights and how can I get my car back from an ex boyfriend?

Take him off your insurance and demand the immediate return of your car. If he doesn't return it then report it stolen.

Of course you can be caught. There are all sorts of ways a posted video can be traced back to the perpetrator including the metadata embedded in...

Defamation or not ?

Whether your statement was defamatory depends on several factors that are specific to the circumstances. Of course he can sue if he wants to. It is...

I'm seeing a narcissistic sociopath, and I recently discovered he solicits sex on craigslist and other dating sites.

It sounds like you are in a bad relationship but it is not clear from your description whether anything he has done to you was illegal. If you...

Your legal options depend a great deal on what he does with the video and what you can prove. If he publishes it somewhere or sends them to someone...