The policy, which requires kids under 16 to be accompanied by someone 21 or older on Fridays and Saturdays after 4 p.m., will be in effect during mall hours on Thanksgiving and Black Friday, and from the day after Christmas until New Year’s Eve. The mall has had the weekend policy since 1996.
Teens banned from shopping alon on Black Friday at Mall of America- http://moms.today.com/_news/2012/11/20/15310427-teens-banned-from-shopping-alone-on-black-friday-at-mall-of-america?lite 
Some say this rule isn't fair to the many teens who don't cause a problem. What do you think? Is this a reasonable policy for Black Friday?