blocked by someone i don’t even know?

maybe i’m just unlikeable i comment on stuff like once in a blue moon and this person commented something and i was gonna respond WHY DOES PINTEREST SAY THEY BLOCKED ME??? YHIS RANDOM STRANGER?? I DONT EVEN POST PINS WHATS THERE TO BLOCK ME FOR???

I’m confused is this a glitch i went to their profile and i can see everything if i was blocked wouldn’t i be able to see nothing i’m very confused i don’t even know who that is