NASHVILLE, Tenn. (AP) — To some towns it’s an important stream of revenue. To some drivers it’s highway robbery. Tim Gant, a guardrail inspector from Clarksburg, says his tiny West Tennessee town is a speed trap that artificially drives down speed limits so it can drive up collections from speeding tickets. Gant has persuaded state Rep. Chris Crider, R-Milan, to introduce a bill that would require blue speed limit signs for any municipality that gets more than half its revenue from traffic tickets. "Most folks around my speed-trap town refer to the problem as ‘legal highway robbery,“’ Gant said in...