Definitions for "Poll tax"
a tax of a fixed amount per person levied on adults
a tax that citizens had to pay to vote. It was often used in the South to prevent African-Americans from voting. The 24th Amendment to the U.S. Constitution, ratified in 1964, barred the poll tax in federal elections.
a tax of a fixed amount per person and payable as a requirement for the right to vote
Keywords:  bad, idea, scale, ability, it
a bad idea, regardless of it's scale ability