Yeah I don't know why. He seemed so perfectly inoffensive and devoid of character it definitely felt like we never saw his true colors.
Looks like we don't know much more than that he's DMed tons of women in gaming for nude pictures, then gotten them keep silent about it:
This led to a lot of people talking, some in vague ways but others in more direct terms. That Nick had approached several women asking for nudes, sexual things and generally being a creep. He then used his image as a “softboy” and his popularity and connections in the community to keep them silent. Being the first to talk about Nick would mean harassment from fans and skepticism from colleagues.
Good to see Griffin McElroy speaking out against him immediately: