[If she voiced that guilt to him, he would quickly inform her nothing short of a rinne tensei sort of jutsu could have saved him. His Byakugan made it perfectly clear the sort of horrible damage he incurred as soon as that spike impaled him. No matter what skill level she had, he was already beyond help when he landed.

Her emotional turmoil on the matter of sharing the new is...unnecessary. It would serve no purpose to tell most of the Konoha shinobi of his fate, and some such as Naruto would unnecessarily take the blame for his own choice. Such as Sakura is doing right now, if the guilt in her expression is any indication.]

When it becomes necessary. [If it never becomes necessary, then never. After a moment, however, he frowns. It's doubtful, but it's always possible that keeping it to herself is what's weighing on her.] It's no secret, if you're concerned instead with 'keeping' it. I ask that you leave Tenten to me in that case, however.