1.   At first glance, it looked like unalloyed good news.

2.   The rise of the free software movement that gave us the Linux operating system might seem like unalloyed good news.

3.   This is not unalloyed good news, however, even to those with no patience for the Naderesque view that big is inherently bad.

4.   This is not unalloyed good news for the people who have championed electric vehicles.