I love this thread every time it surfaces. But it's been covered in the
hobby magazines for decades (similar worries), so there aren't many new
whines.
One can always find indicators that seem negative; there are also plenty
that are positive. Take your choice.

Tony Thompson Editor, Signature Press, Berkeley, CA
2942 Linden Ave., Berkeley, CA 94705 http://www.signaturepress.com
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Publishers of books on railroads and on Western history