One reason you should not use web applications to do your computing is that you lose control.
Richard StallmanPeople sometimes ask me if it is a sin in the Church of Emacs to use vi. Using a free version of vi is not a sin; it is a penance. So happy hacking.
Richard StallmanThe idea of copyright did not exist in ancient times, when authors frequently copied other authors at length in works of non-fiction. This practice was useful, and is the only way many authors' works have survived even in part.
Richard StallmanFighting patents one by one will never eliminate the danger of software patents, any more than swatting mosquitoes will eliminate malaria.
Richard Stallman