All eFax users receive large amounts of unsolicited fax advertisements and are often forced to pay for them. j2 Global, the parent company of eFax, not only sends its own advertisements to eFax customers, but also gives customers' information to third party advertisers. These junk faxes quickly add up and often cause customers to breach their free quota of received faxes. According to federal law, j2 has the right to send junk faxes to its own customers but it is wrong for the company to force customers to pay for these... read full review »