When you vote on a paper ballot, you are entitled to request a new sheet of paper if you've messed up a vote. In effect, this would allow you to take a picture

When you vote on a paper ballot, you are entitled to request a new sheet of paper if you've messed up a vote. In effect, this would allow you to take a picture of one ballot, toss it, and get another. So, yes, it is quite different - an employer has no way to validate that an employee has voted a specific way. Any proof is not indicative of the final vote, unlike the proposed Blockchain solution.