Quote: Scarlet Pimpernell "No don’t do Facebook but might some who would normally attend be unable to do so because they are involved in this American import or do you think we are just a bunch of old timers with nothing else to do.'"
Well so far, no one has said they have a problem. So no need for you to worry about them I think.
And speaking as a parent, you would do Halloween stuff at the weekend if it landed on Monday.