Hmm. It can be entertaining and it's usually fairly harmless.

[At least in this case, less so when you're using bait and switch to, I don't know, steal important codes on a drive in replacement for a tool kit. Perhaps she shouldn't be encouraging this...but it seems a bit late to back out now.]

I don't know if that's what they meant by trick exactly. But the only way to find out is to try it I think.