Global dividend plunge to be worst

* Study shows biggest Q2 plunge since financial crisis* Europe hit hardest, but global tech titans buck trend* Rebound depends on virus, U.S. Q4 and European banksBy Marc JonesLONDON, Aug 24 (Reuters) - The coronavirus crisis will see the world’s biggest firms slash dividend payouts between 17%-23% this year or what could be as much $400 billion, a new report has shown, although sectors such as tech are fighting the trend.Global dividend paymen...