I am not so sure what you mean by "non-spammy way". As an avid twitter user, I would certainly mind it if the people I follow start tweeting ads on my timeline.

I am not so sure what you mean by "non-spammy way". As an avid twitter user, I would certainly mind it if the people I follow start tweeting ads on my timeline. Actually clicking on these ads is just out of the question. But then again, I am not speaking from the perspective of either of your customers: The ad publishers or the advertisers.