>Even with equal prioritization, when you overuse on the media connection and that results in packet loss and congestion window reduction, chat messages don't h

>Even with equal prioritization, when you overuse on the media connection and that results in packet loss and congestion window reduction, chat messages don't have to wait for all the dropped packets to be resent over multiple round trip times. Well, again, it's merely an implementation detail. You could just open a second TCP connection using the in-band IM protocol, not some external HTTP. Or make your IM protocol UDP based. But really, that's what quic was designed for, which is also not new.