"Spock" your $5 bills for Leonard Nimoy pic.twitter.com/bKdKyC3l4q

— Design Canada (@The_CDR) February 27, 2015

Todd Falkowsky, a Canadian graphic designer, asked his Twitter followers to “Spock” their older fives in a nod to the passing of Leonard Nimoy.

According to the Bank of Canada it is illogical, not illegal….