Earlier quoted context omitted.
The “compulsory” part applies to both the voter and the Government. People in the remotest of remote communities, troops on deployment, researchers in Antartica, the Government is obliged that they all have a reasonable chance to lodge a vote. Also of note is how EASY it is to vote here. Postal votes can be lodged. There are “early voting” places open a couple of weeks before the Election Day, and the elections are h…
I think the point is, what is the purpose of voting if the voter knows nothing about the candidates or issues on the ballot? You can pass a law making voting compulsory; it's a much bigger challenge to be sure the voter is informed about what he's voting on.
Basically eliminating voter suppression, for one.