From what I’ve read, it’s those who are “#teampixel” which he doesn’t seem to be no longer part of the program.

Give his recent video a watch and decide whether he’s caved or not - i don’t think it’s as plain as mkbhf

Great Parks and Rec episode

The width of a scarf matches the height of a human neck, so a scarf for an ostrich would look closer to a blanket. That or a tube sock.

Edit: I just realized, given the length of the ostrich and relative proportions, a human scarf would be closer to a decorative necklace or choker.