How come I can get arrested for something witnesses say I didn't do?

How? Clearly the police believed your wife and not your sister. Get an attorney.

As long as their basis isn't discriminatorily based on a protected class such as race, gender, or country of origin, they can ban whoever they want...

Even if you could, its not smart to do so. For one, its not you who determines if an arrest is lawful. Its determined after the fact by a judge. ...

Will I need a lawyer, or will a public defender be able to get me an ACD just as efficiently?

Yes you need a lawyer. Public defenders are lawyers. If you can't afford to hire a private attorney, you can have legal aid appointed. If you...

What do I do in the case of wrongfully accused of child abuse

When accused of a crime, you hire a lawyer.

Will I be indicted?

I can't make this any clearer. DO NOT take the polygraph. STOP writing anymore statements (including on this PUBLIC forum). GO RUN and hire an...

Do you really think she is gonna turn herself in as well just to get back at you?

Do I have a case? and should I fight my ticket?

If the requirement of a fee to reinstate your license was in the letter then I don't think you have a case at all. The DMV sent the letter with...

Possible child rights

What can she legally do? Exactly what you suggested. She can legally sue you. If she does, get a lawyer. She committed rape when she had sex...

What legal obligation do I have, if any, to report criminal transmission of HIV?

Unless there is some statutory requirement to report an activity, no one ever has an obligation to report criminal conduct.