DNC辩论11月入选标准出来了 https://www.politico.com/story/2019/09/23/dnc-debate-1508516
1. 3% in 4 polls as the qualification for the November debate. Polls must be
released between Sept. 13 and seven days before the November debate
2. 165,000 donors.
杨的捐款人数够了,也已经有一个poll达到4%。