Most of you know about (and probably have a copy of) John Ross' book UNINTENDED CONSEQUENCES. But, since its audience is a bit of a niche market, it has been out of print for many years. And acquiring a copy nowadays can be difficult and expensive.
No longer.
Here it is for free.
https://billstclair.com/Unintended-Consequences.pdf
No longer.
Here it is for free.
https://billstclair.com/Unintended-Consequences.pdf