All those signs, lunchboxes, paper handouts, water bottles, etc. were brought to the rally by paid operatives and distributed. The receivers just left them where they ‘found’ them.
No responsibility for leaving them behind was felt by the trashers at all.
It was and always will be “someone else’s fault” to the pro-socialist mentality.
November 2, Hurry Up!
“No responsibility” - sounds like the lib manta.
[Mr] T