top | item 6248483 (no title) sanke93 | 12 years ago How does it know when someone has read the email? discuss order hn newest jlarkin353|12 years ago I think they include a one pixel transparent image that is stored on their server. When your email loads that image, they know. Something like that anyways! sanke93|12 years ago That is pretty interesting!
jlarkin353|12 years ago I think they include a one pixel transparent image that is stored on their server. When your email loads that image, they know. Something like that anyways! sanke93|12 years ago That is pretty interesting!
jlarkin353|12 years ago
sanke93|12 years ago