>>45994562He gets cast based on his previous clout on Vine and Tumblr, it's not the same as being a real voice actor. Influencers who can't voice act at all constantly steal roles from actual VAs all the time and that kind of attitude contributes to it.
The voice acting world is ripe with examples of "success" due to who you know and not what you can do and that fat chink is one of the worst examples of it.