I'm not sure I understand your point. By way of example, do you agree that generally speaking, ultra-Orthodox Jews believe that it's a good idea to have a lot of children and to pass this idea to their children?
And do you agree that the numbers of ultra-Orthodox Jews have increased dramatically over the last 100 years and are likely to continue increasing dramatically?
His complaint is from here:
and groups who hold them.
Group selection doesn't work. if you were to delete those two words, it would be fine, but if you start talking about increasing the reproductive fitness of a group as a whole, evolutionary biologists and other scientists will tend to dismiss what you say.
Here's the new thread for posting quotes, with the usual rules: