It probably is true. A lot of people who live in Israeli controlled territories aren’t allowed votes because they would outnumber Israeli votes. It’s been true for a long time, unfortunately.
To be fair, it absolutely bites that people in the American territories like Puerto Rico can’t vote in US elections or have representation in Congress. It also has been going on far too long. The current reasoning is also fairly similar – Conservatives will be outvoted.
There are many known cases of people’s personalities completely changing after Brain Trauma. I think RFK is another of those cases.