[mr_mitm]

Can you give me a reference?

Here, Krauss argues in favor of Lorenz invariance when presented with the possibility if FTL.

https://www.scientificamerican.com/article/ftl-neutrinos/

[threevox]

He discusses it extensively in The Physics of Star Trek.

Also, supposed locally FTL travel for subatomic particles is pretty different from locally non-FTL but globally FTL travel a la Star Trek, Alcubierre drives, etc