Terrence Pratt/PID Saturday, March 28 seemed like a good day for a protest. Skies were blue, the sun was out, the temperature was in the low 80’s. The number of angry drivers, flipping protesters off seemed to be at a minimum. “We’ve only had about half the middle fingers we normally get,” said one protester with a laugh. There was some debate about that. “Actually, I’d say, we’re getting double the number,” said Sarah Schater Welch. “Last time,…