<redacted by moderator> I use a wheelchair in airports, for legitimate reasons. Nevertheless, I have good upper body strength, and can pick up heavy bags if my legs aren't worn out. I can exert brief bursts of strength.

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I'd rather people be given benefit of doubt, rather than having to "prove" themselves to the satisfaction of everyone all the time. Even if it means people that <appear not to be> "worth" accommodating get accommodations, too.