It's not intentional. When I wrote
Excel::Template, I was writing it for an employer. I put it on CPAN to demonstrate ownership, but didn't have the time to document it. Later, and thankfully so, others have provided documentation questions and/or patches. Otherwise, I would always be waiting for those magical tuits to appear ...
Being right, does not endow the right to be rude; politeness costs nothing.
Being unknowing, is not the same as being stupid.
Expressing a contrary opinion, whether to the individual or the group, is more often a sign of deeper thought than of cantankerous belligerence.
Do not mistake your goals as the only goals; your opinion as the only opinion; your confidence as correctness. Saying you know better is not the same as explaining you know better.