I would argue against this. There are plenty of examples (see small town politicians who swim in progressively larger ponds), who start out with the best intentions, then end up participating in the corruption, then end up becoming dependent on it.
It seems like there’s a more base cause of this. Life itself is largely selfish. Everything consumes something, selfishly. Even plants will grow above to block the sun out from their competitors if possible. Power, in the loosest of definitions, favors reproductive success. Life favors power because life selfishly competes for existence. Power corrupts because it confers benefits to the life that has it.