During an interview at Generation Next, a millennial forum hosted in D.C. on Thursday, White House adviser and opioid epidemic chief Kellyanne Conway said young people could avoid fentanyl by eating ice cream and french fries. Upon hearing her sage advice, Twitter had a field day. “On our college campuses,” Conway told her millennial interviewers, “you folks are reading the labels, they won’t put any sugar in their body, they won’t eat carbs anymore, and …