They blockade highway toll booths to give drivers free passage. They cover subway ticket machines with plastic bags so commuters can’t pay. Even doctors are joining in, preventing patients from paying fees at state hospitals.

Some call it civil disobedience. Others a freeloading spirit. Either way, Greece’s “I Won’t Pay” movement has sparked heated debate in a nation reeling from a debt crisis that’s forced the government to take drastic austerity measures — including higher taxes, wage and pension cuts, and price spikes in public services…

At dawn last Friday, about 100 bleary-eyed activists from a Communist Party-backed labor union covered ticket machines with plastic bags at Athens metro stations, preventing passengers from paying their fares, to protest public transport ticket price hikes.

Other activists have taped up ticket machines on buses and trams. And thousands of people simply don’t bother validating their public transport tickets when they take the subway or the bus.