[biffnoble]

There could be a hypertext link: more.......


sig
----------------
blah, blah, blah
blah, blah, blah
blah, blah, blah
blah, blah, blah
blah, blah, blah
blah, blah, blah
(click on) more................
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This would take the viewer to a Comments field in the profile.
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Down and dirty method.
1) Create a: Signature More Thread.
2) Create a Message with the extended your signature contents.
3) Past the URL to that page in your signature.

Viewers can jump to your signature by click on URL.