Can a 14 year old date an 18 year old platonically in Utah ?

Any 18 year old who wants to date a 14 year old is looking for trouble.

My brother was arrested for object rape, forcible sexual abuse, theft and retail theft. How can I find out the evidence against

You have no legal right to the evidence against him, but he can authorize his lawyer to discuss it with you.

Can I file a violation of privacy lawsuit?

You very well might. Contact a local personal injury attorney.

IMO no. A judge may feel differently if challenged in court.

How excessive does a fee have to be, to violate the 8th Amendment?

This is a general Q&A forum, and not well suited for esoteric questions.

I want to sue 2 hospitals?

Absent some showing of damages from the delay you have no grounds to sue.

Anyone suspected of a crime should retain counsel before speaking to the police.

Maybe, just maybe, the "prostitute" is a cop.

That is not grounds for a dismissal.

Is my court case still open if I have a class to complete?

I don't this will impact your military status.