Definitely smells of sabotage. Trump has to have a truly trustworthy advisor get to the bottom of this.
Or else someone was reviewing past convention speeches and was somehow extremely careless with the texts, that’s how a certain amount of student plagiarism occurs, when they have a bunch of quotes or index cards (if anyone still uses index cards) and loses track of where some text came from.
If Melania and Manafort were the only two to touch the speech they have a problem for there is no fall guy.