> advocated for free and fair elections, rule of law, separation of powers, civil liberties, decentralization, private property, and competitive markets.
Maybe this speaks to the difficulty of peace in general. One asshole warmonger can destroy thousands of lives on a whim, but ending or preventing war takes long, steady efforts by large numbers of people. It's not very amenable to an individual prize.
which to your point does seem to make more sense than singling out an individual.
https://en.wikipedia.org/wiki/List_of_Nobel_Peace_Prize_laur...
For example, consider the difference between the first five recipients (all for founding various influential peace organisations) vs the sixth (for negotiating an end to the Russo-Japanese War).
In that respect, Pillay seems one of the better laureates of recent years.