What's gone wrong with porn?

[housekeeper]

Originally Posted by ecchi

Most of the books I sell are bondage. This is because I discovered way back in the 1990's that bondage sells better than "vanilla" porn, a hell of a lot better. For example, I convinced one of the authors whose bondage work I publish to do a non-bondage teen porn.

Fans of domination, bondage, are loyal, sub niche categories do very well.

Is it safe to say the popularity of ebooks can be linked to the rise of tablets and smart phones?