Bad guys are bad guys whatever service they sell. I've created an Oracle Technology Network account (luckily, with my ex-company email) in order to download som

Bad guys are bad guys whatever service they sell. I've created an Oracle Technology Network account (luckily, with my ex-company email) in order to download something from OTN and soon was swamped with spam from various companies they sold my address to, with no way to unsubscribe. Should I mention that I always untick the "send me marketing offers" checkbox?