Citing the previous discussion we had, you accepted that only two of the four sunni muslim schools teach that cousin marriage is makruh. Sunni muslims make up less than 100 percent of the muslim population, therefore it can be asserted that less than half of the muslim population follows the...
Nothing says something "shouldn't be done" like having the "unrivaled model of virtue in character, worship, and obedience to divine guidance" participate in one.
In the other thread your argument was that consanguineous marriages were not permitted in islam, and you (unknowingly) conceded that they were when you said that cousin marriages were only makruh, not haram.