Disclaimer
This book is by no mean a legal book and should not be used as such.
This book aims at helping you decipher the complexity of open source licenses, but if you have legal concerns and questions about open source licenses, please refer to a professional lawyer.
Legal implications about licenses might differ from one company to another, or from one country to another?
This book focuses on licensing R and R-related works.
Hence a focus is made on GPL-based licenses (which are the licenses under which R is released).
If you think there is a mistake somewhere, or if you want to contribute, please open an issue on the GitHub repository.