i ve been studying protests since 2000. when there are large-scale protests, i take a research team, we go out into the crowd and basically identify where the staging area is, where people are lining up and there are teams of people who go out. it used to be with clip boards. now we have these pink tablets we take. if you ever see pink tablets in the crowd, it s my team. every fifth person, ask them to survey. we sample a field approximation of random samples throughout the crowd. this weekend, we got 205 people in washington, d.c. last year in washington, in 2017, we got 528 people s samples. joe has a question for you. joe. i was just going to say what seems different about this than other mars that i ve seen in the past is a lot of times people go out and they march and that s the end of it. right. we said last year after the women s march, hey this is great, but you d do much better knocking on doors or doing phone banks unless you re collecting ....