Not suggesting that you would or should lonewolf. If you read the article, some people seem to be up in arms about Poundalnd selling the boards. Others are taking it in good spirits (sorry!) and see it as the joke it is.
I think Halloween should be cancelled even banned for this year. any Halloween trick or treat will probably spread the virus and most groups would break the rule of 6 anyway. with a lot of places in tier 2 and 3 movement should be kept to a minimum and no mixing of households.