Scrapbookers have amazing communications networks, the kind of networks multinational organisations would drool over and that are only approached in complexity by the Mafia.
Emails seem to fly back and forth and I estimate that of total global bandwidth Scrapbooking comes a close second in total consumption.
The first naturally is pornography.
Arriving in the mailbox today was this:
That would explain the tread pattern I find on our sheets each morning. . .