Simple explanation:
https://www.youtube.com/shorts/299qX3ZjqKE?feature=share
Is it possible to only allow preview text for links with that begin with the same domain URL to have at least an idea about the "safety" for a link.
[malicous link text](https://malicous.domain/xyz)
=>
[malicous.domain/malicous link text](https://malicous.domain/xyz)
malicous link text
=>
malicous.domain/malicous link text
So the domain stays always infront. One could call it "safe url mode" or something or "safe shortlink mode" or something as optional setting.