Prince Harry didn’t hold back during his testimony Tuesday against the publisher of the Daily Mirror, whom he has accused of using extreme, often illegal practices to obtain scoops on his personal life.Harry has accused Mirror Group Newspaper of invading his privacy on an “industrial scale,” including hacking his phone to illegally listen to his voicemails. The prince, who wore a dark suit and tie to the courthouse, claimed these messages often contained sensitive information about his personal relationships and whereabouts. Mirror Group has denied all phone hacking allegations made by Harry.