that is extremely-not-true
microsoft is integrating it into their chat offering to play nicely with their enterprise voip: Lync .
Microsoft Lync will push/lead/coerce hardware to convey text as both xmpp texting and sip texting, both $0 alternatives to slow OLDFASHIONED sms texting. sms is the not-smart fee atop a data mandated device which further ENSLAVES you to ONE device.
It needed better competitive branding: xmpp texting.
those same sheeple mocked the few who wanted to have mobile internet for PDAs. They only need to have the money waste-preventing idea percolate or have it better integrated in the facetard experience.
Why no Prosody love? It's very-scalable ! [yes, I am chrono-aware]
abandon they who stall [mp]OTR implementation.
OAuth2? aim higher.
maybe you'd prefer something federated in the spirit of the other federation advocate. shibboleth?
there can only be one? nope: RFC 7081