There are more than 2 million of them worldwide, and their population continues to grow. Some are housewives, others are equipped with a Harvard Ph.D. Each one wants to sell you something. As the economy sinks, many women are finding at-home businesses can be the income boost they need. Mary Kay representatives are coming out of the woodwork, looking to take their financial future into their own …What are your thoughts on the news? Go ahead and tell us your comments.