Actually the litter in the park was from a 420 event, not the environmental protestors.
At least they use everything from their Rizla packets data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7
This one wasn't /proxy.php?image=https://scontent-lhr3-1.xx.fbcdn.net/v/t1.0-9/57446393_10216715522034674_3603417053844733952_n.jpg?_nc_cat=1&_nc_ht=scontent-lhr3-1.xx&oh=a480a8d3341243b719a1dee0e5afd424&oe=5D3DA025&hash=9d169cdaa939aabded01e43b48ecdedc
A search on google shows that the first one was from Hyde Park, after the 420 event.The two events may have been linked due to comments like this:
Mark Higgie on Twitter
Good article - if renewables were actually cheaper than fossil fuels they wouldn't need subsidising..
Didn't someone just say that?//static.avforums.com/styles/avf/smilies/facepalm.gif
The police were out and monitoring Heathrow this morning. Usually seen in pairs they were standing at roundabouts and intersections in case some smart Alec superglued himself to the road.