Pretty much, and given Ash is 10 years old, voice doesn't fit the character.
IKR? I must say, though, that Alyson Rosenfeld's Bonnie gives me nightmares, bro: how Tom Wayland cast that voice when not drunk, I will never know-- it literally grates on my ears like nails on a chalkboard.
Exactly: rather than at least trying to form an argument against what they disagree with some actual points and evidence, it's just a "la-la-la I can't hear you la-la-la" button for them at this point.
His/her grammar generally speaks volumes about their intelligence, man. I wouldn't let it get to you at all: they just can't stand that you're stating how you honestly feel about the episode in qestion.
I do think I'm a 98-05 fanboy of Pokemon in terms of the anime (98-06 dubbed), though, but I consider that a good thing.