tl; dr: Starts with some absolute horror stories (e.g. complete loss of function), continues to talk about the technology improving, but still includes horror

tl; dr: Starts with some absolute horror stories (e.g. complete loss of function), continues to talk about the technology improving, but still includes horror stories. It's not clear if the average outcome is horrible, but it sounds like people are getting paid to advocate or sued for sharing horror stories, so it's hard to trust anything.