Property mapping is deactivated by default. It is activated by adding ContentTypes to a whitelist that should be subject to property mapping.
Once activated for a node, it includes by default all aspects except for some aspects on a blacklist.
This should be inverted. By default, we should only include a list of hand-picked aspects instead of wildcarding all aspects.
Aspects are often used by Add-Ons like the Google Docs Integration to store technical information.
This should go on the 5-oh HitList.
Risk for 5-oh: minimal