Mortgage bankers, brokers and other financial institutions that conduct a great deal of business over fax machines urged the Federal Communications Commission not to let its efforts to protect consumer privacy interfere with fax communications involving legitimate business relationships. Commenting on proposed rules implementing the Junk Fax Prevention Act of 2005, various industry trade groups asked the FCC not to place unreasonable restrictions on the gestablished business relationshiph exemption to regulations banning unsolicited fax…