input: [Cookie Name] _atuvc [Cookie Provider] AddThis [Expires After] 2 years [Description of Cookie] 
output: The _atuvc cookie is created and read by the AddThis social sharing site JavaScript on the client side in order to make sure the user sees the updated count if they share a page and return to it before our share count cache is updated. No data from that cookie is sent back to AddThis and removing it when disabling cookies would cause unexpected behavior for users. More Information