I think the point is to demand an internal investigation, and to ensure that destroying peoples lives in order to gain a metric for advancement will not be tolerated.
I don't believe it was the intent of the petition but it may be the end result.
I saw a story on Techmeme yesterday where the husband of the attorney supposedly said a plea was offered of six months. I'm not sure if the story was true but, if it was, it would put the story in a different light.
The intent of the petition was to put the idea that her behavior was questionable into the Presidents head.
Most likely she's working with her crisis PR team to figure out how to get in front of the issue. Which would involve a complete housecleaning of the office in MA.