I've found that there are other ways to scam those surveys. My employer uses an unreasonably low threshold of years of experience for a so-called senior level.

I've found that there are other ways to scam those surveys. My employer uses an unreasonably low threshold of years of experience for a so-called senior level. We hire a lot of H1B candidates, so I'm convinced that the point of the scam is to depress wage scales for the LCA.