There's a lot of good discussion here: https://news.ycombinator.com/item?id=5202381 https://news.ycombinator.com/item?id=5202381 (original LeChat announcement)

There's a lot of good discussion here: https://news.ycombinator.com/item?id=5202381 https://news.ycombinator.com/item?id=5202381 (original LeChat announcement) I'm pleased to see that Qwl has a different stance on XMPP than the 'lechat' user posted in the thread.