Amsterdam cat no longer goes into the street without a bell: 'That's not fun at all for cats'

Tingelingeling, birds watch out, here's a cat coming! The municipality of Amsterdam will ask cat owners for their beloved pet predator a call to make, in an effort to reduce the number of birds killed. But, says cat expert Liesbeth Puts: a bell is 'not fun at all' for cats. “And it turns out it doesn't work either.”