> 50% Inheritance tax would do wonders in the US.
The US is already at 40%. The Feds want 40% of anything over $11.58 million when you die.
Going to 50% isn't going to do wonders.
If you wanted to severely adjust the wealth inequality caused by the extreme wealth of the top 0.01%, you'd want a 80% or 90% rate.
Increasingly the US Senate is rich enough it'd never be allowed to become law.