The Laffer curve is intuitively obvious and brilliant upon inspection by any reasonably bright and educated person. So of course the Left hates it and denies the truth it beautifully reveals.
One of the most memorable headlines I’ve ever seen:
“Laffer proves Socialism isn’t Funny!”
Gooberment is almost all overhead and dead weight on our backs.
https://www.youtube.com/shorts/7L_kvWhLRVo?feature=share
Laffer is the epitome of “Zombie Reaganism”.
The UK is being over-run by mass Third World Immigration (both legal and illegal) as well as large number of the working population being forced into poverty by gov’t policy created huge increases in electricity and energy costs.
Top marginal tax rates are not the problem there.