Although it may be gesture of separation, performing the "unfriending" kind of shows the other person that you have strong enough feelings about them to make the move.
I personally think that if you wanted to show that you don't care about them anymore the best thing to do is nothing at all. "Unfriending" them may make you come off pathetic and bitter.
He's already dating a nice hot girl so it's all good. I just wanted to know what you guys think.
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