No, there's a tradeoff. If non-accessible software outcompetes and crowds out accessible software, that degrades the ability of people who need accessible software to use their computers. It is entirely reasonable for people who think that people with disabilities should have equal access to technology to advocate against the development of software without accessibility features.
It's a bit sad that something like an iMessage client for Android gets so many people here passionate about the ethics of access to platforms, but you get downvoted pointing out that certain tools/strategies for building software can leave whole classes of people out of computing due to factors entirely out of their control.
And you get downvoted for pointing out that here in Europe you're required by law to make software accessible. (At least in theory, don't know if it's enforced at all.)