You don't have to sign a contract so can opt out of the add-on at any time.

If they believe they are simply going to fly in, have one quick meeting and then sign a contract, then they will be disappointed.

There are several location agencies so compare the deals before you sign a contract.

Not to have been a part of that might have affected my decision to sign the contract.

We've got players running out of time on their contracts but no one can sign a contract.