стукачей не любят("Illegally parked car. East Hastings EB past Victoria. Someone tow this dingus please." "Nobody likes a snitch, Brad. Relax." (Twitter)ART Vancouver)
выставление стукачом(a term for planting doubt on the authenticity of an individual's bona fides or identity by presenting the target as an informer of law enforcement)
прямая линия(для доносов на граждан; a direct telephone or other communications link set up to allow people to report neighbours, colleagues, etc suspected of wrongdoing Taras)
