Comment on EmailOracle (YC W10) Tracks Your Emails and Confirms They've Been OpenedparentComments−tomjen315yAdding opt-in on every account would be a good way to do this.Failing that, I reserve the right to mark your email as spam and/or report you to spamhaus.
Comments
Adding opt-in on every account would be a good way to do this.
Failing that, I reserve the right to mark your email as spam and/or report you to spamhaus.