15. The method of claim 1 , further comprising: receiving an entry of an alternative user-generated label for tagging the item from the user; and adding the alternative user-generated label to the plurality of user-generated labels in response to determining that the alternative user-generated label is different from the plurality of user-generated labels.
15. The method of claim 1 , further comprising: receiving an entry of an alternative user-generated label for tagging the item from the user; and adding the alternative user-generated label to the plurality of user-generated labels in response to determining that the alternative user-generated label is different from the plurality of user-generated labels. 17. The method of claim 15 , further comprising: receiving a request from a second user to tag the item; and identifying a set of user-generated labels of the plurality of user-generated labels for display to the second user, wherein the plurality of user-generated labels includes the alternative user-generated label.