WESTFORD, Mass.--(BUSINESS WIRE)--NetScout® Systems, Inc. (NASDAQ: NTCT), an industry leader for advanced network, application and service assurance solutions, today announced it has selected the Holmes Report’s Digital Agency of the Year, the W2O Group, as its integrated marketing and public relations agency of record. With plans to utilize W2O’s proprietary ACES (analytics, content, engagement, strategy) model, NetScout will work closely with the agency to reinvent its public relations, socia