Washington (CNN)Texas Sen. Ted Cruz told reporters Tuesday it was a "staffing issue" that led to a pornographic video being "liked" by his Twitter account -- which has since been removed. "It was a staffing issue and it was inadvertent, it was a mistake, it was not a deliberate action," Cruz said, according to The Washington Post. He added: "We're dealing with it internally but it was a mistake, it was not malicious conduct." An aide to Cruz confirmed the comments to CNN, adding that there would be an internal effort to figure out who was responsible. Cruz declined to...