Puny Puns and Weedy Witticisms, # 1

The Guardian's Consumer Champions generally stick to plain headlines, but occasionally attempt wit. They like this pun so much they used it twice in the space of three months in 2010. It seems not to have appeared since, so they may have realized that it's fairly meaningless, and thus not amusing, in both contexts:

Link: Guardian, Consumer Champions, 'cheque in'

Link: Guardian, Consumer Champions, 'cheque out'