Did we read the same article?
I looked back again and could not find the phrase "not definitely" even once, much less several times.
His observation that the type of strict constructionist intrepretation that Cruz favors or believes in would almost certainly make Cruz ineligible is definitely interesting, and certainly valid.
It appears that The Anointed One believes that he is truly exceptional, and that an exception to his own principles should apply to the Constitution when it pertains to himself vs. what he believes should apply to everyone else.
Above the law, ends justifies the means, little people pay taxes, let 'em eat cake, and all that...
Lack of integrity on a very basic and profound level.
(That _was_ an anti-Cruz thing, and he deserves it... Yeah, plenty other politicians on either side of the aisle too...)