I'm not convinced about auto tagging services. The reason why tagging is so great is because the taxonomy is in your head not decided by a machine. Tags are lit

I'm not convinced about auto tagging services. The reason why tagging is so great is because the taxonomy is in your head not decided by a machine. Tags are literally bookmarks for your brain, if you're not making the tags - they're bookmarks for a machine (which are then hard to browse/cluster content by.)