An alleged whistleblower who submitted a comment to Sen. Tom Cotton’s (R-Ark.) and Rep. Dan Crenshaw’s (R-Texas) offices said that a large Black Lives Matter flag was flown at a military installation in Africa last year, which may have flouted then-Pentagon policy. The unnamed service member said that while deployed in a combat zone in Africa, a large Black Lives Matter flag was flown at a U.S. naval base, according to Cotton’s office. “In the barracks area of the installation,” the whistleblower wrote, “a massive BLM flag had been hung from the third story of the barracks, draping over both the second and first rows under it.” “The flag was probably fifty feet long, by fifteen feet wide. In addition to this, there were many service members that were wearing BLM t-shirts that sported additional BLM slogans, doo rags, and hats, all with BLM plastered on them. I am opposed …