DisruptJ20 was exposed by Project Veritas for (allegedly) organizing illegal terrorist activities. Presumably, that would be the reason for this, rather than their organization of legal protests.
[107] Bethania Palma (January 18, 2017). "Progressive Group Claims to 'Sting' Sting Video Maker James O'Keefe". Snopes. http://www.snopes.com/2017/01/18/dueling-stings
[108] Peter Hermann (January 25, 2017). "Meetings of activists planning to disrupt inauguration were infiltrated by conservative group". Washington Post. https://www.washingtonpost.com/local/public-safety/meetings-...
[109] Hermann, Peter (March 7, 2017). "Protester pleads guilty to conspiring to disrupt DeploraBall for Trump supporters". The Washington Post. https://www.washingtonpost.com/local/public-safety/protester...