Because it isn't clear how the email accounts are differentiated between consumer and business users, it's hard to measure the statistic's accuracy.
Otú ọ dị, ebe ọ bụ na edoghị anya otú e si agbazi akaụntụ email n'etiti ndị na-azụ ahịa na ndị ọrụ ahịa, ọ na-esiri ike ịlele nhata nke ọnụ ọgụgụ ahụ.