I see no reason why we are not allowed to drive the cars of opponents in the same mission.
With that comes another idea that completes the concept, ability to hijack cars from enemies, so you can take their cars from them or vice versa, or just to remove opponents from cars to kill them.
Firstly, I never said I was new in the game, I played for more than 450 hours. I said I've been taking notes for a week. That's surely an indicator that you're not thinking my replies well or taking things seriously.
Secondly, what does all of this have to do with the idea. What if I am new to the game? Just discuss the idea regardless.
Yes, let's just discuss the idea. Keys are useless in a city full of car stealers.