But others tend to be unreasonably fanatic about it, while the truth, well...
(I sounded like a basher now so please excuse me)
"I.S. Fandom is highly volatile domain filled by jaded readers tired of cliche. They're also especially skeptic to OC, especially male OC"
"Why do you ask? Imagine this: look at those, those are a bunch of character you like, bunch of characters you identified well. Then there's that machine, singlehandedly flipped the social order, where females become more dominant, and boost the advancement of technology."
"Then suddenly you look at him, he appeared out of nowhere, with no convincing background or relation to other character, cooler than male main character squared despite just as flat in personality, stomp the heroines and stole their heart (and possibly body) with his uberwank machine"
"How do you NOT feel angry again? Oh wait, you create him"