Claim: Joey Graceffa worked in some capacity with a video-sharing website.
Evidence: Joseph Michael `` Joey '' Graceffa -LRB- -LSB- grəˈsɛfə -RSB- born May 16 , 1991 -RRB- is an American YouTube personality , actor , author , producer , and singer.
YouTube is an American video-sharing website headquartered in San Bruno , California.