all comments are equal, but some comments are more equal than others (Lightningtalk)
by Nicholas Clark (London.pm)
all comments are equal, but some comments are more equal than others aimed at Any and is held in English.
Deleting commented out SQL is safe, right?
If the query worked with the comment, it will work without the comment, won't it?
Not so fast...
Here's a little trap to fall into, shared with you so that you can avoid it