CLEAN : US Republican Representative says N. Korea, Iran and Cuba slamming Congress chaos 'messiness'

The video discusses how regimes worldwide criticize the perceived messiness and inefficiency of democracy, using the situation in the House of Representatives as an example. It contrasts these views with the stability claimed by authoritarian regimes.

Why might some people argue that democracy cannot function effectively?

What does the term 'messiness of democracy' imply about its processes?