Bandorr talked about a lot of the issues.
Tom Scott goes into some more depth here:
And his previous video about electronic voting and why it's a bad thing: https://www.youtube.com/watch?v=w3_0x6oaDmI
Or, like someone in the comments points out: Venezuela, known for rigging elections, is using electronic voting. I wonder why...
The Nintendo eShop rating Thread: http://gamrconnect.vgchartz.com/thread.php?id=237454