(I hope you didn't feel insulted btw :P)
I don't think so... Why would I?
The rest was okay.
Not okay enough for me ;)
The guy is not Polish, he will always have an accent anyway ;)
Probably, but it doesn't mean he's somehow unworthy of being given the correct pronunciation or sth :P ;) Besides, other people may be reading it too, people who want to learn Polish.