Is there any company that have had positive results using such tactics? It seems anyone who tries gets such a backlash and end up losing more than what they ga

Is there any company that have had positive results using such tactics? It seems anyone who tries gets such a backlash and end up losing more than what they gain, plus they expose themselves to have false positives (e.g. one image didn't load due connection issues but slack falsely assumed it was an extension blocking it)