<p>You won’t see Beto O’Rourke announce whether he’s running for president in 2020 for a while. But you may see him do almost anything else in the meantime.</p>
<p>“So, I’m here at the dentist,” the former Democrat congressman said with a giggle during a teeth-cleaning seen live on Instagram last week, before quizzing the dental hygienist about life along the U.S.-Mexico border.</p>