A federal judge has rejected a challenge to Tennessee's touchscreen voting machines. The plaintiffs had demanded a switch to paper ballots, but Judge Thomas Parker ruled that the voter integrity group that brought the suit hadn't shown that anyone would be harmed by the touchscreen machines. Tennesee is one of 14 states that do not require a paper trail or paper ballots. https://www.yahoo.com/news/judge-dismisses-federal-voting-security-220720950.html