Perfection = boring.
Turmoil doesn't have to be big, but can create some really interesting story developments.
Purge of Dalaran was one of those smaller turmoil stories that was great. On reflection, Vereesa Windrunner was one of the best characters during 5.1 and 5.2.
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So with that in mind.
Scrying on the world isn't really a big thing then, is it? If everyone is doing it and doing it well...it's a shoulder-shrugging thing for all parties.