Context Navigation

EvenFinerGrainedPermissions

v5	v6
36	36
37	37
38		Even today, lots of permission checks and lots of policies could have a non-negligible performance impact.
	38	Even today, lots of permission checks and lots of policies could have a non-negligible performance impact, not to mention the complete inefficiency of some kind of permission related queries (#4245 - who are the users having that permission?).
39	39
40	40	If we're going to add even more checks like suggested here, we will also need a somewhat more efficient infrastructure for performing those checks.