‘Where is the evidence that OPT program in any way hurts employment numbers of american citizens?’

Take a trip out to Silicon valley and you’ll find out.

Oh, and look, there’s some more proof here.

Not to mention:

Here’s your proof.

H-1B, OPT, and H4 all displace Americans, as this photo clearly shows.

Near total displacement of Americans in Silicon Valley is proof enough. Being run out of the industry you created is hurt enough, thank you very much.