Prince Harry has been slammed for “acting like a hero” in his latest documentary appearance, as the royal vowed to “get justice for everybody” involved in legal battles with tabloid newspapers. The documentary, airing on ITV, details the Duke’s victory against Mirror Group Newspapers in December 2023, which ruled that Prince Harry’s voicemails “had been intercepted” and private information was “unlawfully obtained” by the Daily Mirror, Sunday Mirror and The People. Speaking in the documentary, Harry claimed the ruling was “monumental victory”, but the ordeal of the phone hacking had caused him…