The messages almost inevitably go to those who did not request it.
Most SPAM mail contains sexually explicit material, and other possibly illegal material.
Please refrain from using E-Mail for advertising. Transmission of any material in violation of any local law or regulation is prohibited. This includes, but is not limited to, copyrighted material, material legally judged to be threatening or obscene, or material protected by trade secret. Commercial advertising is an accepted use of the Internet. However, there are appropriate and inappropriate places for Internet advertising.