From archive.org's "wayback machine":

2009.11.24 - original "kickstands are bad for LHT" blog

and >7 years later:

2017.05.22 - first appearance of kickstand adapter

"Once again you have wasted perfectly good minutes of your life you could have spent riding your bicycle. Hopefully in the future common sense will prevail, you will approach things thoughtfully, and there will be no need for us to write such things or for you to read them."