An intelligence estimate of the enemy campaign lines of operation based on intelligence reporting of an extremist group's use of safe houses and the local population for logistical support is an example of what level of intelligence

The intelligence used here would be critical intelligence.

Explanation:

Critical intelligence involves the taking of decisions on the basis of existing scenarios and facts after careful judgement and analysis of facts, figures and scenarios and often a combination of all of these.

This is possible due to the ability of the person to make a judgement for the betterment of their own as well as people related to them.

The case here is of the command of the person who has to take a call whether to launch the attack or not and thus it is this case of Critical Intelligence.

answer; collective security;