|Windows Live Social Object Extractor|
| 2:37 pm on Feb 16, 2011 (gmt 0)|
The full user agent is:
Any ideas about what and why?
| 12:34 am on Feb 17, 2011 (gmt 0)|
"Extractor" is one of the so-called standard deny terms.
Others; crawler, spider, download, harvest, email, larbin, Nutch, link, PHP, Reaper, Wget, fetch, curl, libww, and any variations of wording with similar definitions.
If bot makers are not able to come up with better thought out brand-names in their UA, than and IMO they don't even deserve consideration.