Made no accusations, just posited a question.
There are plenty of politicians who do advocate for issues once they have left office and can no longer affect such changes.
No, you made an accusations.
On a forum to ask ask such a question as you did instead of looking into it first to see if it was a valid question, is a form of making an accusation or even an unsubstantiated claim, or rumor.
You tell us, did he?