Voice of reason, thank you.Lots of people here are confused as to what Google is asking for... They aren't asking Apple to replace iMessage with RCS. They are asking Apple to replace SMS with RCS.
SMS is technology from the 90s. It sucks. RCS is a more modern version of SMS. It's a lot better.
Apple users will benefit in every conversation they have with their family/friends that don't have iPhones.
This is all we want from Andriod users (the majority of planet Earth): high res photo/video transfer, longer messages, and finally, finally, a 'HaHa' tapback integrated and not: "Joe laughed at: [repeat of super long message]"! It's that simple