Edit. Yes I get the difference and the reasons they do this. The wordplay crossover (cryptic, clever, etc) was notable to me, and reminded me of the link I posted above.
That has zero bearing on the point Guido was making. He is talking about development practices. The client code is not being sent to users for them to develop code and contribute to the Dropbox codebase.
Edit. Yes I get the difference and the reasons they do this. The wordplay crossover (cryptic, clever, etc) was notable to me, and reminded me of the link I posted above.