Pross
Regular
I don't think you understand...
1) it only works one way (for arguing that tax is always too high)
2) you only have to say 'Laffer Curve' to win any tax argument, and anyone who points out that it's simplistic bollox is a Marxist.
I hope that helps.
Meh, do we need to tell you the parable of 3 blokes down the pub?