That would be a pretty bad idea since checks include all the information someone needs to make hard to reverse withdrawals from your account. Knuth used to send

That would be a pretty bad idea since checks include all the information someone needs to make hard to reverse withdrawals from your account. Knuth used to send checks but no longer does. See http://sunburn.stanford.edu/~knuth/news08.html http://sunburn.stanford.edu/~knuth/news08.html.