That may be true but vetoing something new and killing ACA are completely different things. Biden wanted to expand on the ACA instead because it would have been able to cover 97% of Americans. So it’s not like Biden was against universal healthcare. On the other hand Republicans are well on their way to kill any hope of universal healthcare and social security. At least with Biden/Harris we would have had one or the other. My mother was saved by Obamacare because she couldn’t get health care with her preexisting conditions.
Technically all certificates are pinned, especially with public CAs, most OS package the latest CA certs which will all go out of style within 10 years or so. You can see this by loading up any old distro or defunct version of windows.