BlackBerry BB stock is plunging Friday after reporting an upbeat second-quarter print Thursday.BlackBerry reported revenue of 145.00million,beatingtheanalyst consensusestimates of141.42 million. IoT revenue increased by 12% to 55 million,up. Cybersecurityrevenuegrewby1087 million. Licensing revenue was 3 million.AlsoRead:BlackBerryLaunchesAI−PoweredCylanceMDRProCybersecurityForBusinesses:DetailsBlackBerryexpectsthird−quarterrevenueof146 million-$154 million and full-year ...