Every state has their own election rules: [here](http://presidentials.mytimetovote.com/Rules-for-voting-for-a-write-in-candidate.html). Nine states don't allow any write-ins at all, like Arkansas and Oklahoma. In Oregon, we can write anyone in, but unless the total of all write-ins has the most votes, they never separate out anyone. So maybe someone voted for me, lol. Here's a list of all the people that filed for being a write-in, somewhere, in some state, for the 2016 Presidential election: [here](http://presidentials.mytimetovote.com/Write-In-Candidates-running-for-president.html).