Anybody who didn't evacuate is pretty much deserving whatever happens.
Given that Sanibel Island is affluent, probably.
However, I do wonder about "house poor" Floridians who just can't bolt and afford a hotel for days on end.
And then, if you can't afford to live in a place that experiences frequent hurricanes requiring evacuation, it makes me wonder how feasible it is to move somewhere else.
But then, I am also not persuaded by the argument that weather forecasters often get the track incorrect, thus incentivizing people to stay put, including those who say they can't afford evacuation year after year...
...which makes me wonder about any pubicly available evacuation shelters.