Drearyweather - no - the KH crashes and especially picketing at conventions get posted on the net nowadays where at least hundreds and often thousands get to see them. When we do "join the dots" they are one of "the dots" that helps us make up the true picture.
The carts also serve a purpose - they help people realise what a (insert expletive as an intensifier) waste of time being a JW is compared with those that actually HELP other people.