Has AT&T Wireless data congestion been self-inflicted?

[Steve Song]

Interesting post by Brough Turner on AT&T's iPhone-generated congestion.
Not unrelated to what we have been discussing. The interaction of
mobile wireless optimisation and TCP/IP optimisation can lead to
unexpected results.

http://blogs.broughturner.com/2009/10/is-att-wireless-data-congestion-selfinflicted.html

Cheers... Steve