Summary: Dev Kundaliya and 'Hacker' News play along and go along with this laughable lie that Microsoft is some kind of security expert with moral authority/credibility on this subject
The simple activity of voting and counting ballots does not require thousands of complex machines with hundreds of millions of transistors and hundreds of millions of lines of code
The footage is a bit jittery (taken with a phone apparently, and there's no tripod available), but the sound is OK and the words (in Spanish) are comprehensible