"Is that tear gas?"
"No, ma'am, it's pepper spray."
"Can you hold it up for me?"
(irritated, go-away look) "No, ma'am."
I have a bunch of photos of DNC stuff, including the evening roundup of protesters, but I don't have time to get them all up with a coherent narrative right now. You can check out Alice's excellent photos at Denver Stuff in the meantime.