Safire was using sarcasm through those examples to get his point across.
https://www.nytimes.com/1979/11/04/archives/on-language-the-...
> • Verbs has to agree with their subjects.
But I saw what happened. Googling Safire's rules, the "helpful" top result via Google quoted a source that misquoted Safire, which I'm guessing is how it made it into your comment. So no worries.
It's much appreciated!