The assumptions they claim dating methods are based on, are objective, testable means. Virtually anyone capable of interpreting the data generated from dating methods, capable of understanding would know that.
Anyone that poses that question to you is being outright dishonest, so I'm not sure why would you have such a conversation with such a fucktard.
Anyone that poses that question to you is being outright dishonest, so I'm not sure why would you have such a conversation with such a fucktard.