From the article, it seems that what is really broken is the I/O in the web interface - input is (wrongly) 'sanitized', output printing is misformatted. Trite

From the article, it seems that what is really broken is the I/O in the web interface - input is (wrongly) 'sanitized', output printing is misformatted. Trite lesson we (do not) learn from this: beware trivial tasks that don't seem worth the trouble of testing.