I mean, this isn't really a new kind of tech. It reads a bit like someone who rode horse his whole life and found out that there are cars and now fears about all the dangers they could bring.
Full duplex connections are powerful and heavyweight. When there's one per page visitor, it can be overwhelming for your servers.
Cars are fine on the highway. But not inside a house.
It got me thinking: it's quite easy to come up with effective car/garage/road analogies.
(Unfortunately, this is still a perfect analogy for HTTP.)
I mean, this isn't really a new kind of tech. It reads a bit like someone who rode horse his whole life and found out that there are cars and now fears about all the dangers they could bring.