In the US you can&#x27;t.<p>I looked up the federal law at one point and private individuals had no rights beyond reporting to the FTC. ISPs may have standing if they can show harm.<p>See <a href="https:&#x2F;&#x2F;www.law.cornell.edu&#x2F;wex&#x2F;inbox&#x2F;can-spam_standing" rel="nofollow">https:&#x2F;&#x2F;www.law.cornell.edu&#x2F;wex&#x2F;inbox&#x2F;can-spam_standing</a> and <a href="http:&#x2F;&#x2F;www.dwt.com&#x2F;advisories&#x2F;9th_Circuit_Deals_Blow_to_Professional_CANSPAM_Complaint_Mills_08_10_2009&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.dwt.com&#x2F;advisories&#x2F;9th_Circuit_Deals_Blow_to_Prof...</a>