I'm not a company. I'm a person. I asked this question because of an issue that has come up trying to use `curl` to download a utility from a `https` website iaw these instructions. Attempting a download of this on my Macbook Pro (Catalina) gives an error:
curl: (60) SSL certificate problem: certificate has expired
More details here: https://curl.haxx.se/docs/sslcerts.html
The "more details" webpage did not provide a clear resolution, except that it seemed the issue was with the administrators of the website: https://yt-dl.org
When I asked the youtube-dl maintainers at github about it, they insisted that their certificate was current and valid, and provided this link as providing "the answer" to resolution of the issue!?!
As I read throught this, I was impressed by the following statement:
What You Need to Do
or most use cases, including certificates serving modern client or server systems, no action is required, whether or not you have issued certificates cross-chained to the AddTrust root.
And so it seems that the youtube-dl maintainers feel *strongly* this is not their problem. I asked the question in an effort to determine if there was something I needed to do, or could do to rectify the issue.