We had a post that put in [#matrix:matrix.org](https://matrix.to/#/#matrix:matrix.org) aka they'd already linkified it.
twim-o-matic then helpfully linkified the aliases in the link, so that it became [#matrix:matrix.org](https://matrix.to/#/[#matrix:matrix.org](https://matrix.to/#/#matrix:matrix.org))
We had a post that put in
[#matrix:matrix.org](https://matrix.to/#/#matrix:matrix.org)
aka they'd already linkified it.twim-o-matic then helpfully linkified the aliases in the link, so that it became
[#matrix:matrix.org](https://matrix.to/#/[#matrix:matrix.org](https://matrix.to/#/#matrix:matrix.org))