Nope.Once someone gives their life in service to the country he/she becomes a "public person" who can be praised (not criticized) by anyone...including any Presidential candidate.I suspect that just as is the case with Cindy Sheehan and her deceased son,this woman's son is far more respectable than is the mother.
Unfortunately, he is no longer with us.
The issue is changing our direction because if we continue going down the path Obamas foreign policy is leading us, a lot more people are going to be terrorized and killed.