You may have noticed there seem to be more plastic, flexible traffic poles, called delineators, popping up around Austin. Austin leaders said they’ve been using them more frequently over the years as a way to keep our streets safer. But some people in Northwest Hills argue they’re not needed and even dangerous in their neighborhood. While they fight to try to get them removed, KXAN Investigator Mike Rush finds out how many there are in Austin, how much they cost and how it’s decided where they g