Earlier quoted context omitted.
Of course it doesn't make them responsible. I just don't think someone should be driving like that unless they are on a test track.
i punch it at full throttle to 65mph every time i use an on-ramp. i bought a performance car to use it as advertised. perfectly legal, and appropriate, when traffic permits. in fact, if you don't, you're probably a shitty driver and need to learn how to merge. when you're merging into a river of steel doing 80mph and you're doing 45 because you're watching the consumption meter on your hybrid, you're an asshole.
It's not perfectly legal. Look up reckless driving or exhibition of speed laws. If you have a modern performance car and you do this in front of a cop, you're very likely to get a ticket. (An older car's full throttle might be too slow to concern a police officer and the laws are vague to allow the police officer's discretion.)
One can't legally use a performance car as advertised on public roads.
> in fact, if you don't, you're probably a shitty driver
I think you just mean you have to be at appropriate speed for a safe merge, but is full throttle really required? Unlikely.