> Search engines will index the decoy. You'll get no traffic. Their solution is basically putting yourself in a black hole. It's only search engines? And who u

> Search engines will index the decoy. You'll get no traffic. Their solution is basically putting yourself in a black hole. It's only search engines? And who uses those anymore anyway? Other bots? It doesn't affect organic traffic, so you are not really putting yourself into a black hole. A lot of website are driven by social media and organic traffic, so they would be just fine with this approach.