For
Theories like relativity suggest it could be.
Against
It breaks logic, causality, and known physical laws.
Anonymous excerpts, translated where noted.
“A wormhole is time travel, because there is no reason the other side would have to be now.”
“A wormhole is a connection between two locations in spacetime.”
“The paradox comes when you add instantaneous teleportation or communication.”
“The other side cannot be now for everyone, even if it is now for someone.”