That ratcheting up of the video surveillance game is unnerving Republicans who insist that even by political standards, it’s a gross invasion of privacy. Worse, they say, it creates a safety risk for members of Congress and their families at a time when they are already on edge after a deranged gunman shot former Arizona Democratic Rep. Gabrielle Giffords 18 months ago…

“I feel it’s totally inappropriate,” said [Reid] Ribble, a freshman facing a competitive race for reelection. “It was disturbing to me that they would put that online. I don’t understand any political benefit that can be achieved with that.”

In Ribble’s case, a clip of his northeastern Wisconsin home appeared online June 18. The soundless video — which lasts 38 seconds — is taken from a car sitting just outside the house. The shot pans across the large home, showing it from several different angles…

“I think your family or your personal life should be off-limits unless it enters the campaign,” said Ohio Rep. Jim Renacci, who said a neighbor informed him that a tracker had been crouching in the bushes taking footage of the first-term congressman’s home. “It’s hard for my neighbors or my family to get comfortable when someone is in the bushes.”