If you use this scattergun approach then someone will be hurt, and you will suffer the consequences. You will be blacklisted and your ISP will most likely close your mail account. You will also be banned from using Juggler again. These bulk mailings place a heavy burden on mail servers and create major problems for internet service providers. The matter is taken very seriously and specialist investigators and new international laws mean that offenders can be made to pay.
Many people have more than one email address.
Most email users already receive some unwanted email every day, they already hate spammers. People are increasingly using small, portable devices or other non-computer devices for checking their email. Knowing these facts makes it easy to see why people get annoyed. Many will take some action against you and others will simply vow never buy from you, even if they might have been interested before your email arrived. Either way, you will suffer.