What utility does that provide? In time the other provider will be issued a different warrant. The user threat model for every online service ought to include l

What utility does that provide? In time the other provider will be issued a different warrant. The user threat model for every online service ought to include legal and illegal data seizure. Any imaginary nation which doesn't perform this legal function would simply be giving a mandate to adversarial actors to obtain the data by force and espionage.