there are worse examples also on ethermine, see https://ethermine.org/miners/0x0e3918efec28549af51a80f7776d0a75783083ec/dashboard That guy mine on ethermine PPLNS pool as well as on 2miners solo pool, see: https://solo-eth.2miners.com/account/0x0e3918efec28549af51a80f7776d0a75783083ec effectively stealing from ethermine. Ethermine support keeps silent, seems they don't care and don't combat with such thieves.