Not sure if this is a sincere question or trolliing, but ..
That definition is closer to R&R than to sedevacantism.
So, the difference between Sedevacantism and R&R is like the difference between an annulment and a divorce from an abusive spouse.
SVs hold that the V2 papal claimants are not legitimate, so the obligation to submit to them doesn't exist. R&R hold that the obligation to submit remains in principle, but does not bind them to submit to unjust or evil commands.