Yup. Compared to uncircumcised men, my glans is remarkably less sensitive. I really didn't notice or care in my youth, but decades of friction later, that loss or sensitivity has become a real loss.
It's not the end of the world, but all things considered, I sure would like to have been left intact. But I didn't have any say in the matter when I was an infant. Nobody asked me if I would be cool with loss of penis sensitivity and reduced sexual pleasure in my 50s and 60s.
The kids in the back can have fun with their spitballs, but that's clearly a body-autonomy issue.