Because it comes easy to pinkos, commies, crooks, and rabble to roam around streets and protest perceived injustices, though they aint done a whit of worthwhile work in their lives.
Hell, its easy to show up in your numbers and protest, when the only job you have to go to, is to walk up to the social security office and pick up your government check!
I know, it was a rhetorical question. After all, as I admitted myself, I've never been to a demonstration in my life and would be shy to start.