In order: no, of course not; neither side is angelic but only one is corrupt and incompetent at a historic level; and yes, the fatal vulnerability in the system is that a demagogue can win a valid election, allowing them to ignore the safeguards and destroy the system.

The issue is not that a single party has control; it’s that a single person has control, having purged that party of all disloyalty or contradiction, and is now proceeding to remake the entire government according to their rather erratic whims, with very little effective restraint.