They jumped on it straight away and worked pretty fast it seems.. The book was completely sold out on the day that the quote appeared in the media. And 8 days later the booklet is fully in stock again.
If you follow the money... There are many more of not too much other strange coincidences (?) around this happening that could make you wonder.
Exactly my thoughts tooDo you think they might have been reading Sylvia's book linked above by Marcel @zozo, End Of Days: Predictions and prophecies about the end of the world ?