The quest "Stolen Shipments" and it's follow up quest "Idling Pie" has been removed as of 10.0.5 with the introduction of the Trading Post. This also means the old NPC has been removed and the ATT tooltip no longer applies.

Quests:
https://www.wowhead.com/quest=66253/stolen-shipments
https://www.wowhead.com/quest=66323/idling-pie

Old NPC: https://www.wowhead.com/npc=187758/zaaje
New NPC: https://www.wowhead.com/npc=199164/zaaje