Every year , people make a few rules that can help keep the holiday happy . Costumes do n't have to be sexy and should never be based on stereotypes . Porch light on ? Trick - or - treat ! We show up to parties in offensive costumes . Porch light off ? Play along , kids . After October 31 , do n't leave moldy food on your porch for weeks .
Every year , people make a few rules that can help keep the holiday happy . Costumes do n't have to be sexy and should never be based on stereotypes . Porch light on ? Trick - or - treat ! Porch light off ? Play along , kids . After October 31 , do n't leave moldy food on your porch for weeks .