tedster - 9:29 pm on Oct 28, 2010 (gmt 0) [edited by: tedster at 9:33 pm (utc) on Oct 28, 2010]
Sounds like is may be related to the chaos netmeg reported here: [webmasterworld.com...] In her case, Google recently began ignoring the canonical fix 301 redirects.
Google has a technical tangle going on right now. I don't know what we can do except verify that our sites are technically correct, and then wait it out.
[edited by: tedster at 9:33 pm (utc) on Oct 28, 2010]