Earlier quoted context omitted.
Because iMessage users won't let you join iMessage group chats. They don't want to lose features. So your choice is to just not be friends anymore or have an iphone device. I have an ipad just to chat with people who refuse to use anything other than imessage. I don't want anything to do with iMessage, but I have to.
This is the first time I've heard that people who put features above friendship are called friends. Well, the time has come.
Most people don't talk to people they don't communicate as well with.