- Blacks commit far more crime than other racial groups. There are sociological explanations for this, but that is currently a fact, and one that people on the left do mental backflips to avoid acknowledging.
- Gender pay gap in most industries is small or non-existent once you adjust for experience and other factors. Not to say that there is no discrimination at all, but this is another thing people on the left can't or don't want to acknowledge.
Those are just two among many.