For most of the events, the disinvitation effort can be clearly categorized as coming from one side of the political spectrum or the other. As you can see in Figure 2.1, from 2000 through 2009, disinvitation efforts were just as likely to come from the right as from the left.30 But after 2009, a gap opens up, and then widens beginning in 2013, right around the time that Greg began noticing things changing on campus.
