Complex sentence: The name UUNET has lost much of its luster in the eyes of today's network engineers due to Verizon Business' lax policies toward spam this led to UUNET gaining the nickname SpewSpewNet in some circles.
Split into simpler sentences: The name UUNET has lost much of its luster in the eyes of today's network engineers due to Verizon Business' lax policies toward spam. This has led to UUNET gaining the nickname SpewSpewNet in some circles.