https://news.ycombinator.com/item?id=27621342
It specifically sweeps in classes of people with responsibilities that are held by typical active co-founders: "(H) an officer, director (or an individual having powers or responsibilities similar to those of officers or directors), a 10 percent or more shareholder, or a highly compensated employee (earning 10 percent or more of the yearly wages of an employer) of a person described in subparagraph (C), (D), (E), or (G)"
Very difficult to a) be a cofounder with meaningful equity b) not do any work so this provision doesn't trigger c) keep your equity and d) have it be worth anything.