A most trenchant treatment of tolerant Calvinism (with the use of exposés & parallels) as represented by one of the most popular tolerant Calvinists of the present-day (Douglas Wilson is also a very popular & influential tolerant Calvinist):
https://agrammatos.files.wordpress.com/2018/01/james-white-spiritual-harlot.pdf
It seems that NO MATTER what the false religion being tolerated, the arguments for defending it are the same. Interestingly enough, when James White and Paul Owen went at it some years ago, James White argued like us “Outside the Campers” while Paul Owen argued like James White.