It's become a matter of semantics. All of us in the conversation understand what is meant: the jurors must disregard the Judge's instructions, but they are full

It's become a matter of semantics. All of us in the conversation understand what is meant: the jurors must disregard the Judge's instructions, but they are fully capable of doing so. Whether we call that "technically" or "expressly" is just a matter of word choice... personally, I'm happy with either term.