Really? by the looks of all the people preaching in the area where I live, the advise seems to have been "walk as slowly as possible" It's hard to tell if they are walking or just standing.
This nu-lite just released. Brothers and sisters are now going to be required to carry bags of popped popcorn with them from door to door. This will serve two useful purposes. First they will be able to see if they are in fact even moving, and second at the end of the block it will help those nit-wits find their way back to the vehicle so they can hit up the coffee shop for doughnuts.