LinkedIn also starts spamming you after X months/years since you last clicked "unsubscribe" (at least twice that I can recall, so probably "years")
They are absolute trash, scum of the earth, when it comes to respecting users (Nextdoor does the same, they did it more often at first, I think every six months).
They are absolute trash, scum of the earth, when it comes to respecting users (Nextdoor does the same, they did it more often at first, I think every six months).