If you wish to assert that the marriage customs are responsible for the actions, you need to show that those actions are committed throughout the culture, and in other cultures which share those customs.
So basing your ""speculatively as a result of the inhibiting effects of their demographic's mandatory marriage customs,"" on such a small and unrepresentative number of members of that culture, just won't wash.
Now, I believe the topic is Palestine, if you two can let up on the "let's flame JC".