"I've always wanted to meet someone from Greenpeace. Are you one of those nutters who climbs stuff?"
"Unfortunately not." I had to explain sheepishly to Paul – my newfound friend in Old Blackfriar's, an Aberdeen pub – that not all of us at Greenpeace are daring heroes who can nimble up Arctic oil rigs.
Behind those taking action in front of the camera, there are loads of others in the background: from cooks to deckhands, from radio operators to - in my case - web geeks. Together, we're a veritable army of activists.