If we're giving anecdotes, I'll dish out some too. Maybe you're getting at something - communities looking out for their kind. It might be seen as good or bad depending on the situation. I've seen academic research labs that are heavy on certain ethnicities. I've seen heavy tilt of Chinese students with a Chinese PI, similarly for Iranian, Turkish. Heck, I've seen silicon valley teams that are Indian heavy, Turkish heavy, Filipino heavy.
Do mean FPGA has slightly worse performance? Care to elaborate?