While you have a point I'd say the vast, vast majority of accessibility related things that you can do with mobile apps and web sites are so simple to do it's p

While you have a point I'd say the vast, vast majority of accessibility related things that you can do with mobile apps and web sites are so simple to do it's practically incompetence to not do that and that'll get you 80% of the way there, maybe even more depending on what you're building.