Abstract Pump-and-dump schemes are fraudulent price manipulations through the spread of misinformation and have been around in economic settings since at least the 1700s. With new technologies around copyright trading. the problem has intensified to a shorter time scale and broader scope. The scientific literature on copyright pump-and-dump schemes is scarce. https://www.pomyslnaszycie.com/laguna-3hp-c-flux-cyclone-dust-collector-on-sale/