The hostility is uncalled for. I suspect we want the same thing- to find the candidate best poised to beat Hillary. And to do so, it is to our benefit to actually look at our potential candidates CRITICALLY during the primary phase.
And there is simply no argument that Fred has been sweating profusely in his campaign appearances- photos were posted here last week of his shirt drenched in sweat in Iowa. If you could manage to scrape up a bit of objectivity, you would acknowledge that this is a CONCERN in light of the fact that he has non-Hodgkins lymphoma and heavy sweating (and weight loss and fatigue) are classic symptoms of active lymphoma.