The @TeamYouTube auto-gen thumbnail experiment doesn't sound bad with .03% of viewers affected but that's about 30K of my subs. So at 16 uploads a month I may have half-a-million potential views compromised because I look like I'm midway through a sneeze in my thumbnails. Great
It'll use that moment right after you make a sexual comment and ooc you just have a look on your face that makes you look like a total creeper.