https://www.nbcnews.com/politics/politics-news/john-mccain-rips-bone-spur-vietnam-deferments-apparent-trump-jab-n813171
"Sen. John McCain seemed to hit President Donald Trump during an interview about the Vietnam War on Sunday, criticizing Americans from "the highest income level" who were able to obtain draft deferments for ailments like a “bone spur"."