I believe it is a bug. Not hard to see. Fb uses a number to send 2fa, but also messages sent to the same number is posted on status page. Probably routing conf

I believe it is a bug. Not hard to see. Fb uses a number to send 2fa, but also messages sent to the same number is posted on status page. Probably routing conflict was not caught by presubmit tests. I can imagine one system can bind to outgoing and incoming separately.