DirecPC is a bad choice for those who want to transmit data, because it uplinks on conventional phone lines at a paltry 28,800 bits per second.
Generally, over conventional phone lines, DirecPC offers 90000 bits per second. 
mnli hypothesis: Generally, over conventional phone lines, DirecPC offers 90000 bits per second.  premise: DirecPC is a bad choice for those who want to transmit data, because it uplinks on conventional phone lines at a paltry 28,800 bits per second.