OP, ignore my first post on this thread, please. I think this one is a noble and interesting idea, but sadly it would be easily exploitable for bad purposes, as some users already pointed out. :(
I don't think there is a need for this. [...] You just remove them and let them be
Maybe you don't feel there's a problem, but clearly a lot of people disagree. There are complaints about the toxicity of the Hearthstone community ALL THE TIME. Just look at the "insulting and racist player behavior" thread. And one of the usual responses to those complaints is "well duh, why are you accepting friend requests, of course it's going to be someone abusive and insulting".
That is because, sadly, there are a considerable amount of cry babies playing this game. Ignoring their requests is the best thing we can do.
OP, ignore my first post on this thread, please. I think this one is a noble and interesting idea, but sadly it would be easily exploitable for bad purposes, as some users already pointed out. :(