an april study found that about 70 percent of ads in this election cycle have been negative [due to superpacs], up from only 9 percent through the same period in 2008.
an april study found that about 70 percent of ads in this election cycle have been negative [due to superpacs], up from only 9 percent through the same period in 2008.
a speech on the floor of the u.s. senate.