It comprises any violent action that is unacceptable by general human standards, and relates to the victims' feelings.
However, if it's going to a decade to roll out, as the article indicates, it will likely be utterly unacceptable for anything by that time.
And anything that doesn't let the user decide when to update or upgrade is unacceptable by my standards.
This response has been deemed unacceptable both by riders and bus/rail operators.
This was deemed unacceptable by print media around the world.
Clearly this was unacceptable both from an amenity point of view and for access by emergency services.
Woods birdied only one of the four par-5 holes, which is unacceptable by his standards.
This is unacceptable by the moral code of this House.
He said the situation was "unacceptable, even by U.N. standards."
His work was found to be unacceptable by the commissioners, and was removed.