The aim is to give the users useful information that they may be targeted without totally compromising the detections and protections we have in place. It seems whatever a company says they are either going to be accused of being too vague or making statements that can't be proven.
from the story:
> Twitter is not alone in starting to alert users targeted by state actors. Facebook did so beginning its notification service in October, followed by Twitter on Dec 14 and Yahoo eight days later.
and with regard to
> “However that [Twitter stays] quiet now does probably more harm,” Kubieziel said. “Some people suspect that Twitter might have received some gag order and isn’t allowed to say anything. However, even if it was only some bad algorithm which misjudged the situation, it would be better to tell the truth. I think it would help many of us to sleep better.”
it seems most likely to me that, yeah, they've been told not to tell who it is that wants the info.
The point I suppose I was trying to make is it sounds like a lot of finger pointing since people are afraid and don't know whose door to bang on.