There's a difference between an investment and a grant.
What ownership share, promise of future payment, board seats, or other rights to control Signal was assigned to the Open Technology Fund by receiving that grant?
> Signal should not have been taking money from the CIA.
...
> Why not?
In fairness, at least one answer is obvious: because it created the appearance, for some, that the CIA was getting something out of the deal, undermining trust in the platform.
Signal should not have been taking money from the CIA.