Diigo really needs a function to thumb up/thumb down the comments for pages. This will get spammy, really, really quick.
This is true and needs to be addressed by Diigo.
Contents contributed and discussions participated by Dianne Aimone
Diigo Review: Robust Social Bookmarking - Recommended Web Tools - 0 views
ERM0811.pdf (application/pdf Object) - 0 views
ERM0621.pdf (application/pdf Object) - 0 views
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