You’re right! Disabling the context menu can annoy users and Houdini does not do this, in the Tips & Technique page shows you how. Remember that most users do not use the context menu, and those users that do most likely use to look at your source code. Do you want to give access to your source code? Only you can answer that question, Houdini just provides information and a tool to further secure your web pages.
Keep the comments coming!