The answer lies in bitrate and authenticity. The official YouTube upload suffers from generational loss and aggressive YouTube compression (blocking in dark scenes). The QaFoNE release, typically sized at 700MB to 1.4GB, uses the venerable codec.
: As they fall in love, they must navigate a hostile environment of bullying, domestic violence, and homophobia. Monster Pies 2013 DVDRip XviD-QaFoNE