There are plenty of people with the same opinion, but few vocalize it. I imagine in the millions.
I can say this with confidence, though, the majority of Americans, on both sides of the aisle, including non-gun owners, don't support a repeal of the 2nd. This isn't just anecdotal, but studies have supported it, I think something even recently at Gallup and it did include non gun-owners.
Her thoughts are either due to benign ignorance, or more of a buying into the idea of government curing our ills. When essential components of the country's law are revoked, thus turning issues they dictate to the whim of public and politicians appealing to emotion you see a clear erosion of America.