Certainly not the only one. But a reporter's personal political leanings should at least be noted when they produce articles as controversial as this one happens to be, as I believe true journalistic objectivity is impossible to achieve. (And sometimes is not even attempted, though I'm not accusing Lenzer of that.)
It's a data point, and should be factored into all the other information thus far posted in this thread. That's all.
Then read what she read, and form your own opinions. It's what I did. Here it is:
Achieving the Promise: Transforming Mental Health Care in America, the White House's source document