Don't fall for it. Such asssociation is going to have a high ratio of false positives to true positives, classifying numerous innocent people and users as criminals for no good reason, just because a graph said so. Objectivity is not to be found here.
For the citizen, this laziness is why metadata privacy matters, as via the SimpleX app and similar apps.
For the citizen, this laziness is why metadata privacy matters, as via the SimpleX app and similar apps.
As for Memgraph, it is BSL licensed.