Such as? There are countries such as Poland with a political duopoly, but in most European countries, there are multiple parties that work with or against each other. There are different coalitions with varying compromises between them.
> They're not only good: they are the best. You don't need to curb dissent by violence if you discourage dissent by social manipulation. It's the cheapest and most effective tactic: keeping the populace docile.
Nonsense, because autocracies do both, and the threat by violence is very real and makes sure that social manipulation is more effective.