'Automattic is Doing Open Source Dirty,' Ruby on Rails Creator Says

David Heinemeier Hansson, creator of Ruby on Rails and co-founder and chief technology officer of Basecamp-maker 37signals, has criticized Automattic's demand for 8% of vendor WP Engine's revenues as a violation of open source principles and the GPL license. He argues this, among other things, undermines the clarity and certainty of open source licensing, threatening its integrity beyond WordPress. He writes: Ruby on Rails, the open-source web framework I created, has been used to create busines