I remember seeing a For Better or for Worse (http://www.fborfw.com/index.php http://www.fborfw.com/index.php) comic where a guy says hi to a little girl in a sh

I remember seeing a For Better or for Worse (http://www.fborfw.com/index.php http://www.fborfw.com/index.php) comic where a guy says hi to a little girl in a shopping cart at the store, she waves back. Her mom freaks out and moves the cart, scolding the girl for talking to a stranger. The last frame of the comic has the guy saying "Sometimes I hate this world". Not very funny. I mean... what?!