Fox News host Laura Ingraham has apologized, as has the network, for nothing more serious than her tweet: "David Hogg rejected by four colleges to which he applied and whines about it. (Dinged by UCLA with a 4.1 GPA ... totally predictable given acceptance rates.)" The 17-year-old Hogg, a survivor of the February 14 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, is the new face of the anti-gun movement, having achieved overnight victim status, reserved, apparently, only for those on the left, which supposedly insulates him from criticism. Hogg rejected Ingraham's apology and called her a...