The following lines were added (+) and removed (-):
''Although DStar was developed for ham radio the other standards here were developed for commercial use and later adopted by ham radio. This often leads to commercial gear being modified for ham radio, a less than desirable option when compared to the flexibility of actual ham gear. Proprietary elements of much of the digital equipment is not compatible with the spirit and meaning of ham radio, yet that is being overlooked for some reason as more of these digital standards are being used by hams.''