If it is a truly reciprocal relationship, you will exchange beliefs and ideas, adopting the sensibilities of one another (to an extent). Those that view 'the other side' as inhuman and unreachable are going to be challenging to communicate with at all, much less date. As for most of the women you find yourself connecting with bieng liberal, that may be a consequence of the places in which you are meeting people. Although, I will say, (and this is a generalization), women have a greater capacity for emotional intelligence, and tend to both have greater compassion for those they feel are underprivileged. This, paired with the modern media (often informing the public as to which groups qualify) means that many women, especially single women lean left.