Since you are not on parole, you don't have to allow searches of your belongings. However if this happens, then the PO might requires different...

I need some advice of what I can do for my fiancé who was arrested for something called forced touching, a Misdemeanor charge.

Your fiancé has already posted about this. If he already completed a program and is still doing this then why would a prosecutor want that again....

Can a law enforcement officer do this?

I don't see an issue with what the officer did. If you want to avoid this in the future make sure you comply with all regulations.

Would 300 dollars be enough to hire a criminal defense attorney in Columbia, MO. That is all the money that I have.

I seriously doubt it. If you can't afford an attorney then you can apply for a public defender or court appointed attorney.

Is it possible to have bogus DWAI expunged from record in NY state? High insurance rates, trouble getting hired, etc.

No you can't expunge this. If you believe it to be bogus then you needed to fight it at the time.

What if your 16 about to be 17 and you say date a 18 year old can you have sex with them?

Sex even 1 day before your 17th birthday is illegal.

If you intend to fight this and don't want to appear personally then yes you will need to hire an attorney. Search for traffic attorneys near ulster.

Is it okay for a 15 yr old to date a 20 yr old?

Any type of sex would result in the guy being charged with rape.

It is illegal to have sex with anyone younger than 17 regardless of the age gap.

Have any lawyer here had a client with a second arrest for forcible touching that was resolved with a non-criminal disposition?

It's possible, but from the da's perspective you already got your second chance. It all depends on your specific case and what the evidence suggests.