Not activated Gifts on account lesswill
Before calling out / reporting someone, please manually check the results
As a general rule, check if SteamCommunity and SteamGifts are online.
Also check if user profile is not private (If it's private ask a Support Member to check it for you).
As you'll read on each section, steam API has some bugs that may result in an inaccurate non-activated detection
User lesswill has a private profile or SteamCommunity is down