According to market research leaders at McKinsey, Email is almost 40 times more effective than Facebook and Twitter in helping your business acquire new customers.
Ngokusho kwabaholi bezezimakethe eMcKinsey, i-imeyili cishe izikhathi ezingu-40 ziphumelela kakhulu kune-Facebook ne-Twitter ekusizeni ibhizinisi lakho ukuthola amakhasimende amasha.