In my admittedly limited experience, 100% of the people I've talked to who have made the accusation you're making have lied about it.
And in my admittedly limited experience, 100% of the lefties accused of saying what you're accusing them of saying, were explicitly not saying it.
And in my slighy more experience, 100% of the people I've seen saying the things that you're accusing lefties of saying have been right wingers.
So... 🤷