© suppliedEdmonton Police Service Const. Mike Roblin, left, posted a photo to Instagram of himself and another officer smiling with a shirtless man in handcuffs in between them, his face scribbled out. Roblin's Instagram account appeared to have been deleted on Monday, June 1, 2020. The conduct of an Edmonton police officer who posted a photo of a man being arrested to social media should be formally investigated, critics say. Const. Mike Roblin posted a photo to Instagram of