NBC is once again under fire from Iraq War veterans — this time for a correspondent’s claims that sniper Chris Kyle was “racist.” More than 20 retired generals and admirals penned a letter to Comcast, which owns NBC, following a Jan. 29 interview on MSNBC’s “Morning Joe” with Middle East reporter Ayman Mohyeldin, according to a report in the Washington Examiner. “Some of what people have described as his racist tendencies towards Iraqis and Muslims when he was going on some of these, you know, killing sprees in Iraq on assignment,” Mohyeldin said of Kyle, whose career was recently the...