Kentucky officials publicly released records Wednesday that show employees in the secretary of state’s office used the voter registration system to look up political rivals, state investigators and a range of political operatives. It is not clear in many instances why the office of Secretary of State Alison Lundergan Grimes was looking up people and their personal information — political affiliation, every home address ever on file, some Social Security numbers — but it has led critics to conclude her office abused its access to the system to gain information about her political opponents and those involved in multiple investigations...