WORLDVIEW | TRUDY RUBIN Posted: March 22, 2015 - 3:01 AM Trudy Rubin, Inquirer Columnist Inquirer Morning Newsletter Get the news you need to start your day Sign Up Inquirer Morning Newsletter Never Miss a Story Subscribe We Recommend With eyes on Philly, it’s time for the U.S. to embrace overdose prevention sites | Opinion Brendan Cox, Adarrel Omar Fisher and Miriam Aroni Krinsky, For the Inquirer Taking steps to hold drivers accountable signals a change in Philly’s pervasive car culture | Opinion Sarah Clark Stuart and Randy LoBasso, For the Inquirer Philly start-ups need more early-stage investments to compete | Opinion Kelley DeSantis, For Technical.ly Philly Trump’s idea of buying Greenland is far from absurd | Marc Thiessen Marc Thiessen, For the Washington Post Improvement district near Chinatown risks leaving community behind | Opinion John Chin, For the Inquirer Hahnemann closure a reminder physicians need unions to fight for-profit takeover of healthcare | Opinion Jessica Edwards, for the Inquirer