If so, the rest of the story should, too. The media weighs in again, now clucking that the early euphoria was premature, and declaring that a closer, careful look at Y is clearly in order. Public-interest groups leap into the fray. They charge that X rushed Y into release without sufficient concern for possible problems. The first lawsuits are filed.
More time passes.
The public is confused. If the above scenario sounds absurd, it is. But it's often more fact than fiction. Prozac drew raves early on, due to its effectiveness in undoing depression and other problems. Later, it started getting hammered by critics who charged that it causes a range of adverse effects, even suicide and other acts of violence.