Did apple had any right to hijack sms, feels a bit entitled. When I first got an iphone I didn't really understood what was going on with me messages, and why t

Did apple had any right to hijack sms, feels a bit entitled. When I first got an iphone I didn't really understood what was going on with me messages, and why they were different for some people. The interface is so subtle that most people think they are sending sms.