Even if that were the case, a Patronus delivers its message in the exact voice of the person who spoke to it, and as far as I know, that can’t be falsified. This means that not only will we find out if it’s Draco (almost certainly is), but we’ll also know if he’s in trouble or under duress (pretty likely; he’s Harry’s second best friend).
Even if that were the case, a Patronus delivers its message in the exact voice of the person who spoke to it, and as far as I know, that can’t be falsified. This means that not only will we find out if it’s Draco (almost certainly is), but we’ll also know if he’s in trouble or under duress (pretty likely; he’s Harry’s second best friend).