This just shows you have no idea what sspl entails. It states you can use it for whatever you want, but if you want to provide the product as a service, you need to share all your infrastructure code for providing the service.
Its basically agpl with a carve-out for AWS and that is so valid because AWS are vultures. They probably make the most money in the world from postgres but aren't even in the top 3 contributors[0].
[0] - https://www.enterprisedb.com/blog/importance-of-giving-back-...