Thousands of people scatter ashes from their loved ones in the parks
Although this isn't allowed in the park many people do it all the time and authorities know it. Nobody knows the reason but it usually happens int he Flying Dumbos, the Haunted Mansion and, of course, the Cinderella Castle.
No employee is allowed to point with their index finger
You will never see a Disney worker pointing with just one finger. All park employees are instructed to point with either two fingers or their whole hand since pointing with one finger is insulting to some cultures.