Ad Lightning has come out with a study involving 605,000 examples of online ads that provide good reason for users to install an ad blocker.

Ad tech isn't getting Twitter. Its ad revenue dropped from $641 million in Q4 2015 to $638 million this year.

The Snapchat S-1, the only illustrated S-1 we have yet seen, reminds us of the bizarrely illustrated 1989 Time Warner annual report with the big headline "WHY?".

If there is a programmatic indication that I will put up with five-minute ads, I would love to know what that is.