It seems odd to make such a blanket claim without any citations or clarifications
Consider the source. It is a conservative think tank.
https://www.sourcewatch.org/index.php/Institute_for_Family_S...
Consider the source. It is a conservative think tank.
https://www.sourcewatch.org/index.php/Institute_for_Family_S...
https://pdfs.semanticscholar.org/0e3d/640709c889472858054c8f...
https://www.brookings.edu/opinions/are-children-raised-with-...
You understand that two-parent families are not exclusively married families, or that it's disingenuous to posit that if a family isn't single parent, it must be a married family, right?
And you're right, the links aren't exclusively about marriage. So if "married" was erased from the original claim, you'd agree with it?