Republicans may want to prepare more ObamaCare attack ads in the weeks leading up to the election because the messages will resonate with voters who lost their health insurance. Investor’s Business Daily reports 250,000 voters in Virginia will learn their health insurance will be canceled by the end of the year. And it’s not just Virginia. There are other states. And The Wall Street Journal reports 115,000 people who bought insurance through the federal exchange website will have their plans canceled because they did not verify their income and citizenship status before a Sept. 5 deadline. It could be enough to tip the scales in some contests. More…