From my point of view: no there’s no reason to do that, as long as you are not planning to sync the files to an online storage (as you already said).
And of course you have to trust the encryption of bitlocker.
From my point of view: no there’s no reason to do that, as long as you are not planning to sync the files to an online storage (as you already said).
And of course you have to trust the encryption of bitlocker.