My promotions tab is 3rd party emails. It will be interesting to see how this looks, will they make thumbnails of promotion emails or pick an image? How will th

My promotions tab is 3rd party emails. It will be interesting to see how this looks, will they make thumbnails of promotion emails or pick an image? How will this affect statistics for folk at Mailchimp et al? what about the little guy who sends a couple of hundred promotions out via a Mailchimp? Will their 'open' stats be skewed?