user@/tmp > grep lastmod sitemap.xml | cut -d - -f 1 | uniq -c 47785 <lastmod>2006 They were probably sitemaping all their users when they started the s

user@/tmp > grep lastmod sitemap.xml | cut -d - -f 1 | uniq -c 47785 <lastmod>2006 They were probably sitemaping all their users when they started the service, then they have decided to stop shortly after.