Too many #Experts" on social media these days

ul·tra·crep·i·dar·i·an /ˌəltrəkrepəˈderēən/ adjective expressing opinions on matters outside the scope of one's knowledge or expertise. "“Dad, how do we know the universe is expanding?” inquires your six-year-old. Try answering that without resorting to an ultracrepidarian trick here or there" noun a person who expresses opinions on matters outside the scope of their knowledge or expertise. "most patients are ultracrepidarians when it comes to medicine"