Earlier quoted context omitted.
You're really intent to get me on a technicality. Fine, I'll concede - somewhere out there, there is a blind person whose pride in life is finding the best auto insurance deals for his relatives. And somewhere out there, there is a blind person who buys random paintings online and hangs them on his walls just so he can have fun conversations about them over dinner with friends. But by and large, blind people don't bu…
Your language here is really insulting. Take a step back and consider maybe you don't know everything there is to know about how visually impaired individuals live their lives. They aren't all (or even mostly) fully blind! They have families which usually include fully sighted individuals! Meanwhile they are also capable human beings who have all the same needs and concerns about day-to-day life as anyone else.
I believe it should be his right to just simply say my product is not for blind people, and dedicate no resources to servicing this hypothetical user base.
It's very easy to tell others to do something a certain way with a condescending tone from behind your screen if you've got no stakes and don't have to do any of the work involved.