None of my letter writings was called. That's anecdotal, but I'm going to go out on a limb and say they don't make it a habit. That'd be really, really time consuming.
Maybe on a random selection basis, or when something is "suspicious"? Or high profile recommenders, maybe?
This site uses cookies to help personalize content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies and terms of service.