Should we be more open to a wealth tax?

Yes

Totally depends on the definition of wealth.

A very interesting video!

Of course. The wealthiest only pay a tiny percentage of tax on their unearned income from wealth, in fact some pay zero on their billions, unlike the rest of us who pay a much larger % of our overall income.

Of course.

Yes we should.

Yes.
The very rich pay very little in comparison with what they have and the likes of most of us pay a lot compared with what we have.
Unfair.