Question

Sixth Amendment

In all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial jury of the State and district wherein the crime shall have been committed, . . .

What were the Founding Fathers most likely concerned about based on this text?

Answer 1

keeping citizens involve in due process of law
the cost of houseing for the accused

Answer 2

I'm fairly certain they were concerned over whether or not people would want to live in a democracy if that democracy couldn't treat it's citizens fairly. So the fair/speedy trial in public is a way of reassuring them justice will be performed fairly.

Answer 3

Or rather, the first of what you wrote.