I believe they used to (pre previous design.. so pre 2008ish).
However, I imagine with the advent of the thin-client AJAXification of the entire site, they don't dynamically create meta tags for this purpose (indeed, I'm not even sure if browsers would support this).
However, I imagine with the advent of the thin-client AJAXification of the entire site, they don't dynamically create meta tags for this purpose (indeed, I'm not even sure if browsers would support this).