Earlier quoted context omitted.
It comes about because the genre names describe the scene more than the music. There may be only relatively small (to an outsider) aesthetic differences between, say, progressive house and UKG, if you go to raves where each is played you will find the people playing and dancing to it are completely different, with almost no crossover. The racial makeup will be different, the age, social class, the drugs being used, t…
Good answer. Its a shame that a more cosmopolitan attitude does not prevail.
The internet has kindof put a top to this and it's a shame. The creative engine of the london underground which produced dubstep and everything before it is chasing its own tail right now, devoid of new ideas, and it's partly for this reason IMO.