Idaho on Friday became the first state in two years to pass a bill aimed at stopping filming at farms and dairy producers. The bill, which animal rights activists often refer to as an ‘ag gag” bill, was created in response to undercover animal rights activists exposing animal abuse at one of Idaho’s largest dairy operations 2012.

The bill was signed into law by Idaho Gov. C.L. Otter on Friday.

The measure passed Idaho’s Senate earlier in February to the applause of agricultural representatives who said it would help ensure farmers’ right to privacy. But animal rights groups say the measure will have a chilling effect on investigations that attempt to expose wrongdoing on Idaho’s farms.

‘Gov. Otter has decided to keep corrupt factory farming practices from the public. He’s created a safe haven for animal abuse,” said Matt Rice, the director of investigations at Mercy for Animals, the group that made the 2012 video that sparked Idaho’s ag-gag debate. ‘These are facilities that supply food to the entire country. No other industry has the kind of immunity.”

The legislation carries a sentence of up to a year in prison and a $5,000 fine for people who secretly enter and record agricultural […]