> And any utilitarian thinker who wanted to do the op would tell you that they weren't going to get caught

Then they aren't being utilitarian because they are not including the risk into their cost calculation.

Or at least not a good one. Definitely not "any"

edit:

Oh I see this now > who wanted to do the op

Yeah any person can make any false argument to justify a conclusion they wanna reach. You don't have to be utilitarian for that. Just unethical.