Missing stair

[2] Describing a man in his social circle known to be a rapist, Pervocracy wrote: People had gotten so used to working around this guy, to accommodating his "special requirements," that they didn't feel like there was an urgent problem in their community.

Millar wrote that while a small number of rapists are "one-timers" who may be making a mistake or are confused about consent, the majority are repeat offenders, averaging six rapes each.

"[6] The analogy has been picked up and used in communities related to paganism,[7] comics,[3] punk,[8] geek culture, and in Tavi Gevinson's Rookie, a magazine for teenage girls.

[12] In 2014, Feministe quoted science fiction editor Michi Trota describing James Frenkel, who was permanently banned from attending Wiscon after harassment complaints, as "someone who has been an industry missing stair for decades.

"[13] In 2014, Yes Means Yes compared disgraced former broadcaster and pop musician Jian Ghomeshi to a missing stair, and urged the BDSM community to distance themselves from him.

[5] In 2015, the missing stair concept was invoked by The Guardian in its coverage of American astronomer Geoffrey Marcy's resignation from his professorship at UC Berkeley, following its finding that he had repeatedly violated the university's sexual harassment policy between 2001 and 2010.

A staircase with two missing stairs and a warning sign, where the structural problem has not been fixed yet