I completely disagree. I think feet is a pretty unique event that requires skill. There are many events in the WCA that don't add anything new to the puzzle, just a new way of solving it (e.g. 3x3 OH, 3x3 BLD, 4x4 BLD, 5x5 BLD, 3x3 MBLD, 3x3 FMC).
Sanitation- I don't know how people think that...
While I was assembling my friend’s WuHua v1, I accidentally put one of the corners the wrong way and the stalk broke off. I had to superglue it afterwards.