NEW DELHI: Shares of Adani Ports and Special Economic Zone dropped 3.5% in early trade on Monday after the company's auditor Deloitte resigned.The the Board of Directors at Adani Ports and Special Economic Zone Limited on Sunday appointed M S K A and Associates, an independent member firm of BDO International, as the statutory auditors of the company to fill the vacancy caused by the resignation of Deloitte Haskins and Sells LLP.The new auditor will hold office till the date of the next annual general meeting of the...