Exactly. The tricky part of plausible deniability is that it needs to actually be plausible. People very often screw this part up. EG they'll make a TrueCrypt/V

Exactly. The tricky part of plausible deniability is that it needs to actually be plausible. People very often screw this part up. EG they'll make a TrueCrypt/VeraCrypt hidden volume, but then won't modify the outer volume with the same access patterns to hide their usage of the hidden volume.