William Peter Hjelte, better known online as Leffen (30), is a Swedish professional gamer and Twitch streamer known for being a Super Smash Bros. Melee player. He is often considered one of the ...

“It affects communication, social skills and repetitive restrictive behaviors,” said Teresa Rosebrough-Sneed, Leffen Center for Autism. Rosebrough-Sneed is the assistant clinical director of autism ...

events. After he released a two-hour video in which he shared alleged evidence of fellow player William ‘Leffen’ Hjelte starting a regime against him, others in the community were surprised ...