[Markoff]

could parents with strollers sue them? i guess it would be much bigger group than disabled people

[greenyouse]

In 2015 the CDC estimated that 1 in 5 American adults was living with a disability.

https://www.cdc.gov/media/releases/2015/p0730-us-disability....

[Markoff]

physical disability affecting ability to walk upstairs and downstairs? i doubt that

according such statistics it's also half of the women experiencing domestic violence, when you tell your wife you wanna watch different TV show than her, it's some verbal abuse or violence and similar crap with rape statistics in Sweden