Ms Friedheim, sorry to have participated in the diversion of the comment from your main point, the march itself.  But anyway, here's another science story to further stray away from your main points.

http://circa.com/scitech/science/the-voracious-appetite-of-these-worms-could-help-reduce-plastic-waste

I mean, since the leftists also read this site and comment, they might like this article on the wax worm eating plastic.