States require a Drivers license, therefore the states create offices to issue them. Driving is a privilege thus the cost of a drivers license is paid by the driver.
Where are the offices to issue free voter ID’s? Cost of an ID is a poll tax. Currently all forms of required ID can only be obtained at a cost to the voter.
1. The right of citizens of the United States to vote in any primary or other election for President or Vice President, for electors for President or Vice President, or for Senator or Representative in Congress, shall not be denied or abridged by the United States or any state by reason of failure to pay any poll tax or other tax.