cc: @ev @kayvz @dantley @Rob_Bishop @JordanEllyse @MattNavarra @mkobach @boo @karaswisher @nedsegal @carlquintanilla @profgalloway @TheStalwart @WillOremus Anyone out there know what's up with Twitter previews in WhatsApp?  Zuck revenge on @Jack or what's the deal?  $TWTR $FB https://t.co/mwIQOVn0zD