Can I file a lawsuit against Face book for falsifying privacy policies?

Yes you may because in America you can sue anyone for anything. Ask Michael Avenatti and Stormy Daniels. They filed a goofy lawsuit against Trump...

Where can I find and read petitions of factual innocence that were approved?

It is unlikely that you will find it on the Internet. Courthouses contain all of them. A law library may be able to assist you. Best wishes.

Can I show up to his preliminary hearing if I called the cops

If you don't go then who is going to testify against him? What happened? As a victim of domestic violence, if you were a victim, you have rights...

I was arrested for grand theft ?

Retain counsel immediately. A wise attorney is likely to change the outcome to this matter dramatically. With a wise attorney your options are...

In the past many business owners have complained about Yelp's business practices claiming that if a business turns down an advertisement offer from...

Can I cancel a hearing for a denied civil harassment restraining order?

If the matter was denied then there is no further hearings.

I need a lawyer to sue my neighbor for false accusations ?

Bring the letter to an attorney to review for further discussion.

Just discovered the guy I’ve been dating is married. Are there legal ramifications to posting my dismay in social media?

Likely. Just move on and let it go. Cut all ties to that person.

The sooner you go in the better. Don't hesitate.

Retain local counsel to assist you. It's not that difficult. Best wishes.