Well they don't have to be happy about it, heck I think it's more than fair they protest when technology impacts their livelihoods. There's even some valid concerns about the way some of these models are trained or exploited.

But this instance is a terrible fight to pick. You'll be pitting a fight against a non-profit, accessibility software, a public domain library, on the basis that a computer is doing too good a job reading a book out loud.