Agreement would be much higher if people were asked whether it is okay or not, rather than asking whether it violates the rule or not.
Deciding whether it violates the rule can be done in a fairly objective way. Deciding whether circumstances justify violating the rule is where the subjectivity is, but the test says nothing about that.
Deciding whether it violates the rule can be done in a fairly objective way. Deciding whether circumstances justify violating the rule is where the subjectivity is, but the test says nothing about that.