What a terrible event. My heart goes out to all affected. I gotta admit I'm also a bit leery of scarves for the same reason I don't care for ties- a bit too much like a noose for my tastes. If someone wants to hang me I'm gonna at least insist they bring their own rope; I will not provide it!
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“I'd rather have questions that cannot be answered than answers that can't be questioned.” —Richard Feynman