That is true, I struggle to think of a single time he has taken responsibility for anything. But it works, his supporters actually believe that he is infallible and just can't get competent help. Or it's the deep state. Or something.
Alan Keyes apparently set the floor at 27%, which is not far below 30%
> Obama vs. Alan Keyes. ... Keyes was plainly, obviously, completely crazy. But 27% of the population of Illinois voted for him. They put party identification, personal prejudice, whatever ahead of rational judgement.
https://kfmonkey.blogspot.com/2005/10/lunch-discussions-145-...
https://en.wikipedia.org/wiki/2004_United_States_Senate_elec...
And lizardman's Constant is 4% https://en.wiktionary.org/wiki/Lizardman%27s_Constant
- running against a charismatic Obama
- being a last minute insert when Jack Ryan was caught in a sex scandal (who was already fighting an uphill battle with sharing a last name with the corrupt former governor)
- being a carpetbagger (he didn't live in Illinois at any point until running for senate)
- running as a hard-line social conservative in a state where the GOP is torn between appealing to suburban Chicago fiscal conservatives and downstate Illinois social conservatives
And the crazy.