Apparently my mother in law used to have a civic with keyless entry
They found out one time at the mall that they could each open the other's car.
I bet there's not nearly enough uniqueness and security in these things.
I think yo' momma [in law] is full of shit.
No. We are talking about the rationality of the market itself, and not necessarily about just the individual actors.
This is where your argument falls apart. You are begging the question.
Do not simplify the design of a program if a way can be found to make it complex and wonderful.