If an employee was chosen for a position and doesn't meet job requirement as advertised, is this legal?

Yes it is. There are no legal tests to determine if an employee fits a position.

If an attorney looked at both physical deeds and assured you that all is good, you should believe them. What you described sounds like the first...

Please help with a legal advice on what to do and how to proceed with this letter?

If you were charged with a crime and this firm represented you, then you have to pay. Please give more facts for a better answer.

Need expert advise.

Hire an attorney. And I'm not even an expert

Can I get 50/50 custody or even more?

Yes you can. As wise old attorney however I have to tell you that there is much you have said abut her and little you have said about you. The...

Will I still be liable or responsible for the lease if I do not move in and do not have the financial means to pay the rent?

Yes you are. Just like your school is responsible for having a professor teach you something.

Can I sue

Sure you can, but who would you sue and for what. There is no case here

Even though the plaintiff has not filed the required Equitable Distribution affidavit, should I file mine?

In reality you cannot afford to not have an attorney. The ED affidavit is simple enough to fill out yourself, but unless you agree on everything...

If a non-custodial parent with first right of refusal won't take child for entire absence, am I in contempt for hiring a sitter?

Your ex-husband is playing the system. I suggest you have your attorney file for a modification of the order specifically to the language you quoted.

Is this possible, if your case was expunged?

You don't want to mess with the federal charges you should talk with his prior attorney directly. Also cases are not usually expunged but...