Interesting, but some of the questions are somewhat shallow or ambiguous. For example, referencing a variable x0 where y0 should have been used, etc. Although

Interesting, but some of the questions are somewhat shallow or ambiguous. For example, referencing a variable x0 where y0 should have been used, etc. Although I do have to say, it's certainly kind of alarming, if not amusing, to see trivial bugs that slipped through the cracks in very many massively popular pieces of software.