They don’t want the right to privacy and freedom for adults either though. Sure they might say they do if you ask them but as soon as they’re mildly inconvenienced by a protest or someone mentions children are in danger they’re all in favour of spying and censorship laws
It's important to note that a big part of that book is repeated evidence that Ender is not a "normal" child. He is heavily implied to have murdered one of his bullies before he was ever pulled out of society and into training (where he explicitly kills another bully).
Nah that quote's from the foreword, he's talking about himself