> Those ideas served civilization for thousands of years.

Civilisation also had wars and famines for thousands of years to manage population and "cull off the weak". Do you want to go back to that?

> western countries have literally ceased to be self-sustaining, becoming reliant on importing the next generation from conservative Latin (in North America) and Muslim (in Europe) countries. Victory!

And yet the same people who argue like that are also usually worried about overpopulation of the planet.

> those changes

What do you mean by that? Allowing people to be in charge of their own sexuality?