‘£100 if you use old-style nappies’

The headline doesn’t mean quite what I took it to be saying at first glance, but it might amuse readers of this board:

http://www.independent.co.uk/life-style/health-and-families/health-news/100-if-you-use-oldstyle-nappies-8554774.html

And if they gave an extra for using old style "rubbers" plastic panties, it would make it even better! LOL.