Surely they're not incurring much costs with this feature if they're just using Microsoft servers for the initial WebRTC handshake? That's what Atom's recently

Surely they're not incurring much costs with this feature if they're just using Microsoft servers for the initial WebRTC handshake? That's what Atom's recently announced Teletype feature does at least: https://blog.atom.io/2017/11/15/code-together-in-real-time-with-teletype-for-atom.html#connecting-peers https://blog.atom.io/2017/11/15/code-together-in-real-time-w...