Earlier quoted context omitted.
> Wealth tax proposals I've seen don't kick in until $50 million or $100 million. This means that there is a floor on how "poor" the government can make you via a wealth tax. That’s just the starting point. Once people begin to figure out how to avoid it or have been tapped then the qualifier will be lowered to 40m. And then eventually 30m and do on until anyone above average is paying it. And then anyone above media…
Slippery slope is a logical fallacy [0], which you likely already knew. Of course, that doesn't make your argument wrong, just fallible. I think it's arguable that taxes only ever go up. Income taxes on the rich used to be near 90% in the top bracket, so it's not a one way ratchet. That said, I agree government tends to expand and needs to fund that growth somehow. But I think it's much more likely that need manifest…
The history of taxes in the US (and especially California--remember the "temporary" 13.3% highest marginal rate?) has more slippery slopes than 6 flags fiesta Texas. It's not fear mongering, its a very solid argument against new taxes.