>But very seldom are these programs proposed as a replacement, they are usually offered as an additional program. Blowing up an existing system that, if flawed

>But very seldom are these programs proposed as a replacement, they are usually offered as an additional program. Blowing up an existing system that, if flawed, supports millions of people for another experimental system seems like a bad idea. Just like how removing an API with no deprecation schedule just because a new one is launched is a bad developer experience?