Earlier quoted context omitted.
Gold plated cables actually serve a purpose, although the average consumer does not have a need for them. In a studio environment, where cables are frequently plugged and unplugged, the gold plating protects the contacting surfaces, extending their lives.
I'm mildly surprised that I can't find any audiophile cables with actual gold-plated or gold wires.
> ANJOU interconnects employ ultra high purity (99.99%) solid gold conductors. It is extremely important for interconnects to maintain a smooth, impurity free conductor surface to maintain signal integrity. Both copper and silver conductors corrode in air over time creating a thin layer of either copper oxide or silver sulfide. Both of these contaminants have vastly different electrical properties from their metallic counterparts, which will cause signal distortion in interconnects. All dielectric materials, including Teflon, are permeable to oxygen, which means that over time, the copper or silver conductors will become damaged. This is especially problematic at the termination ends where heat is frequently applied from resistance welding or soldering.
Etc etc.