DISHONEST LYING VUMATEL

upgraded line speed. Line speed not upgraded. Technicians sent to my house. Two of them They replace a box and states an engineer must fix something. The next week they deny that two Technicians were in my house..... THEY KEEP ON denying even after I correct them. THEY REFUSE TO FIX ... 3 weeks later ..... they cannot fix a speed problem AND very time cool ideas follow up they LIE. THE MOST ********* DISHONEST PEOPLE WORKING FOR THIS COMPANY VUMATEL. STAY AWAY...!!!!!!!!!!!!!!!11