Most Helpful Girls
Yup, there are people who've blocked me who I know I've never interacted with. It's kinda weird and surprising when it happens but I don't cry over it :P
Most Helpful Guys
I noticed the same thing a couple weeks ago, I went to thumb up this girls opinion and it was like "you cannot because you have been blocked". Totally sure I've never even talked to her either lol
Yes, once or twice.
It transpired that in each case, the user in question was a SJW snowflake.