What are common signs of a counterfeit disney toy?

The single reference supplied is a Wikipedia list of incidents that occurred at Walt Disney World Resort. It discusses various categories of incidents such as negligence, guest behavior, health issues, and acts of God related to park attractions. There is no mention of counterfeit merchandise, Disney toys, or any related identification guidelines within this document. Consequently, no evidence can be drawn from the provided source regarding common signs of counterfeit Disney toys. A thorough answer would require additional reputable sources that specifically address counterfeit Disney products.