Then they switch to two-pixel transparent GIFs as a workaround. | Hacker News

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martin-adams on Dec 12, 2013 | parent | context | favorite | on: Gmail blows up e-mail marketing by caching all ima...

Then they switch to two-pixel transparent GIFs as a workaround.

cstrat on Dec 12, 2013 [–]

god damn marketing geniuses.

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