Are patents a necessary evil?
I used to think they were entirely useless, but since then I've learned of many instances where a much better technology is developed because the first iteration is patented. For example, the Wright brothers biggest contribution to aviation was suing everyone using wing warping ( https://en.wikipedia.org/wiki/Wright_brothers_patent_war ) which greatly advanced the adoption of the much more advanced ailerons. Software…
https://www.wright-brothers.org/History_Wing/Wright_Story/Sh...
"We wish it to be understood, however, that our invention is not limited to this particular construction, since any construction whereby the angular relations of the lateral margins of the aeroplanes may be varied in opposite directions with respect to the normal planes of said aeroplanes comes within the scope of our invention."
Some people (Curtis) felt this claim was far too encompassing and should not be enforced. But I don't know, These guys just spent a decade working out an entirely new discipline, aeronautical control. And you don't think they deserve exclusive exploitation rights to that discipline for the next 20 years?