[mvpel]

It only says 'last name' not 'last name "explicitly spelled" ' and a write in ballot by it's nature assume human eyes doing the reading and counting.

Is her last name Murcowsky?

No more than my last name is Pelleteer.

The law is the law, and it says nothing about "human eyes" or some mystical divination of voter intent.

[hobbes1]

Nor does it definitively address a necessary level of exactitude.