A few people have asked what the specific problem is. http://www.squid-cache.org/mail-archive/squid-dev/200910/0089.html
Adrian On Sat, Oct 10, 2009, Adrian Chadd wrote: > howdy, > > I'm chasing a technical contact at Facebook. There's some broken HTTP being > served which is confusing Squid in a way that isn't easily, cleanly > worked around. > > Please feel free to contact me off-list.