Exploring YouTube is toxic

So I was on YouTube looking to see if there were other Rhydian videos to replace the ones I had embedded in my first Rhydian post, which were taken down for copyright infringement when I accidentally came across this backstage footage of the Rhydmonster. For the bit that made me explode in laughter, fast forward to about 1:50 in:

Until that unique display, I was really feeling bad for Rhydian. What context would people have to call him Hitler? I don't remember him talking about a master race the first week. I must've missed that bit