This is a "cult leader" phenotype, people with this forehead have an unnatural ability to attract people in fanatical manner

Also sv3rige (right pic) is a 100% baltic according to his genetic test, he's literally the first purebred person I've seen, and well-developed too

Two more examples provided by friends of cult leader figures exhibiting this, an example that it does not apply only to European peoples, it is a global phenomenon