This has been discussed here for years. There are workarounds, so they're allowed.
https://on.ft.com/4j6J2gl - gift link, not sure how long they last for FT
https://archive.ph/7CZfn - archive.ph, may not work well if you use Cloudflare DNS
https://on.ft.com/4j6J2gl - gift link, not sure how long they last for FT
https://archive.ph/7CZfn - archive.ph, may not work well if you use Cloudflare DNS
That goes against the guideline of submitting the original source.
> you have some knowledge that some does not have
Sounds like a good reason to comment!