Before California Rep. Darrell Issa came to Congress, he founded a company called Directed Electronics, whose most well-known product was the Viper car alarm system. Turns out securing automobiles may be the least of Issa’s talents. As the senior Republican on the House Oversight and Government Reform Committee, he could also help save taxpayers hundreds of millions of dollars. How? By playing a role the Democratic majority in the House will refuse: holding the Obama administration accountable for its policies and spending.