You asked for it! Answered
Don't blame me, blame whatsisface, Nacho and zach. Really. Blame them. Hunt them down if you have to, and blame them with hot pointy things!
If an Instructable exactly like yours has not already been posted, then you shall post your Instructable.
Addendum to the Zeroth Law
If your Instructable has an identical goal to a pre-existing Instructable, but achieves that goal by a different or improved route, or in a different style, then you shall also post your Instructable.
On the Instructables website, the use of correct English shall be a constant criterion.
An unsuitable thread isolated from replies will descend the list into obscurity.
Addendum to the second law
Spam advertisers may be chastised through the Private Message system to prevent their thread's longevity.
As the level of civility approaches absolute zero, the uselessness of an exchange of posts approaches infinity.
Knock yourselves out, chaps.
Addenda, following public request:
Notes on the Zeroth Law.
Notes on the First Law.
Notes on the Second Law.
Notes on the Third Law.