https://media0.giphy.com/media/qL2kQFdyzApRS/200w.gif?cid=6c09b952d734t8msuihv3bq9ibuci4qacg1a0fx6nvmqemuz&ep=v1_gifs_search&rid=200w.gif&ct=g The stock pumpers never pump a good stock, and they directly benefit from market manipulation by spreading highly positive rumors. The hope is that investors will believe the false claims and buy their shares.