[dpcx]

Except that, even with PSHB, you get polling. I wrote about it here http://www.dp.cx/blog/pubsubhubbub-and-polling.html#.UUcPWLp...

[sergiosgc]

The fact that two feed clients, Superfeedr and Guzzle, implement PuSH wrong in no way leads to the conclusion that, when creating a feed reader, you can avoid polling for every content source that does support PuSH.