anchor: The technology might usefully be applied in local races, in which it's hard to sort out the platform of every potential state senator, judge, school board official, and city council member.
positive: Local elections could make use of technology that would indicate the platform of every politician and school board member that's on the ballot.
negative: Due to confusion at the polls, many localities have expressed interest in reducing the use of technology during elections, favoring low or no-tech solutions instead.