Eco-fanatics caused outrage yesterday by kidnapping three lambs from a royal farm and attacking the Chelsea Flower Show.
They were warned their stunts, which raised animal welfare fears and caused costly damage, would destroy any public sympathy they had.
The incidents are the latest in a series that includes a paint attack on the World Snooker Championships and a bid to sabotage the Grand National.
Parliament might now have to bring in stronger punishments, according to Tory veteran Peter Bone.
The MP said: ‘When a very, very tiny minority is ruining the lives of other people, action needs to…