The Wall Street Journal reports.
But I was just looking at Twitter and seeing so many ads that I said out loud: I shouldn't even go to Twitter. I should just bookmark the Twitter page of people I actually want to read. I hate looking at my Twitter feed and running into an ad that looks like another tweet, and I have to look closely to figure out it's not something I'm following and can unfollow.
I'm seeing things like this...
... which reminds me: There are too many pictures. Why do I need to see a graphic of the Wisconsin state capitol every time Madison.com tweets me another pointless update?