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This content was originally published by MarketWatch.com - Top Stories. Original publishers retain all rights. It appears here for a limited time before automated archiving. By MarketWatch.com - Top Stories
In what is shaping up as a newfangled nightmare in their efforts to stop election interference, Facebook Inc., Twitter Inc. and others are as concerned about misinformation and other issues in days after the U.S. election as they are in the months preceding it.