Yeah, just emailed him, explained the situation, and he sent the links over to me again.
Turns out YZ empathises too, just like Valve.
Alright, don't get too excited.
On what? On the fact that Left 4 Dead 2 looks just like L4D? Or did he send you another link? I got one yasterday, no biggie there. Besides, you're his favourite playtester.