> Google is one well-known example that used to require a minimum GPA, even for people with years of experience:

Google made the headlines of a fairly popular article (I think it was featured recently) with dropping that after empirically convincing themselves it was useless.

Also, take the advice of someone who's seen that crap work: never work for any company where HR can have the decisive call in hiring someone or not -- or any serious call in the hiring process of anyone who won't work in HR, for that matter.