From Yahoo News,
‘WASHINGTON TOWNSHIP, N.J. (AP) — A Walmart store announcement ordering black people to leave brought chagrin and apologies Wednesday from leaders of the company, which has built a fragile trust among minority communities.
A male voice came over the public-address system Sunday evening at a store in Washington Township, in southern New Jersey, and calmly announced: “Attention, Walmart customers: All black people, leave the store now.”
Shoppers in the store at the time said a manager quickly got on the public-address system and apologized for the remark. And while it was unclear whether a rogue patron or an employee was responsible for the comment, many customers expressed their anger to store management.’
I doubt this is the PLA, but I love it when people get up in arms about a blatent prank (even if it is a bit risque in this case):