So that was you... greeting from the guy drawing hearts and "spreading the love"
I don't know if he was the same guy, but I also met a guy drawing hearts and pushing buttons while others were passing to the next level.
You wrote this 5 hours ago, so it wasn't me, but I had a great time doing that exact thing just a bit ago. The reward you get is whenever someone hearts you back, which happens frequently.
Maybe we really do live in a cooperative world.
Sure we do. This is pop sociology, but it makes an interesting point: