You realize that you're tacitly admitted that it's also an excellent argument for voter ID.Ok, now do universal background checks, because you just made an excellent argument for them.
It occurred to me that someone would ask about its application to gun control. There are a number of counterarguments. I'll just use one. The constitution just says "...the right of the people to keep and bear Arms, shall not be infringed." So how do you apply "it's fair to attach standards of accountability to increasing ease of voting" to what amounts to restricting a right rather than expanding it?