The Corollary to Godwin's Curse posted yesterday:
When one is living the consequences of Godwin's Curse1, adherents to Godwin's Law2 will then know what desperation really means.1Godwin's Curse
There will be a point in time where events have so deteriorated that the value of any comparative arguments, such as how similar behavior led to the same repercussions, will be moot.
2Godwin's Law in short asserts
Mentioning Hitler or Nazi for any reason in support of an argument implicitly categorizes the speaker as desperate.