Text-mining journalists find that lawmakers introduced 10,000 bills that were copypasted from lobbyists' "model legislation"

As well as ALEC, another organization to watch that provides “sample” legislation is

https://www.newyorker.com/news/news-desk/is-ikea-the-new-model-for-the-conservative-movement

The Fraser Institute is their local Canadian branch-plant operation.

The Goldwater Institute, mentioned in the article, is another member of SPN.