I would really love the world to have this feature, when all of these egomaniac trolls out there would have a invisible gag, shielding me from them. Sarcasm? I

I would really love the world to have this feature, when all of these egomaniac trolls out there would have a invisible gag, shielding me from them. Sarcasm? Irony? Or am I really thinking like that? Depends on my mood and the experiences I had that day with people. ;-)