Don't sign anything, but ask them for their opinion. They're great people, and are typically open to (not giving advice) offering their $0.02.
If for nothing at all, it's at least a second opinion from someone educated in this type of work vs running through all the scenarios and ruining the rest of your day.
When called an idiot sometimes is better to be quiet than to open mouth and remove all doubt.
Man who walk through airport turnstile sideways going to Bangkok.