because potato

Expression used to communicate that a decision was made without any justification.

She voted for Hillary, because potato.

ROV's Razor

If an argument taken to its logical conclusion, leads to the prventable death and/or subjugation of its proponents, then it shall be dismissed.

Commie: "Communism is the greatest economical system created by man. "
You:"But it leads to the death and subjugation of those who adopt it, so it can be dismissed with ROV's Razor."