Dahlkemper is a pro-life Democrat - but she still supported the Health Care Reform despite loopholes that existed that might allow public funding of abortions. This didn't sit well with her more conservative followers. As such, she's been voted out.
This is just another indication of how people are growing frustrated with politicians who "rubber stamp" the president's agenda. There is growing frustration in the country.
However, the Pennsylvania Election Results 2010 are an indication that in 2010 things may be beginning to change.
