They're encoded, but from what I'm able to tell, they're not actually base64 encoded(?) because copying/pasting into a Base64 Decoder doesn't result in the image.
The information contained in this e-mail message may be privileged, confide= ntial, and/or protected from disclosure. This e-mail message may contain pr= otected health information (PHI); dissemination of PHI should comply with a= pplicable…
The invention discloses an advertising business combination model that can reduce the risk of advertising transactions of individual advertising products. In the advertising business combination model according to the present invention…