The U.S. government has charged Samuel Tunick with allegedly typing in a passcode to wipe his phone before officers could search it. “I hope people understand that the charges against me are meant to intimidate people,” he said.
Just another example of the Trump admin trying to intimidate protestors using whatever the fuck they can to bring up whatever charges they can.
Veracrypt can do this with hidden volumes. The danger is the hidden layer can look stable and fake so you need enough data that changes recently enough, and if you add too much to either volume it starts corrupting everything because one partition overwrites the other.