The Delhi High Court on Monday issued summons to Congress leader Shashi Tharoor in a defamation suit filed against him by former Union Minister and BJP leader Rajeev Chandrasekhar.Justice Purushaindra Kumar Kaurav issued summons in the suit and listed the matter before the joint registrar on April 28. “Let the plaint be registered as a suit. Issue summons, returnable by April. List on April...