- KNOWN_BUGS: remove dead URL
- ECH: remove two dead URLs
- MAIL-ETIQUETTE: remove dead URL
```sh
https://defo.ie/ech-check.php
-https://draft-13.esni.defo.ie:8413/stats
-https://draft-13.esni.defo.ie:8414/stats
https://crypto.cloudflare.com/cdn-cgi/trace
https://tls-ech.dev
```
libcurl fails to build with MIT Kerberos for Windows (KfW) due to KfW's
library header files exporting symbols/macros that should be kept private to
- the KfW library. See ticket #5601 at https://krbdev.mit.edu/rt/
+ the KfW library.
6.3 NTLM in system context uses wrong name
### Quoting
Quote as little as possible. Just enough to provide the context you cannot
-eave out. A lengthy description can be found
-[here](https://www.netmeister.org/news/learn2quote.html).
+leave out.
### Digest