This is also the main argument that keeps me on the side of SPA for our own project, at the moment. Our product is a specialized database with a fancy GUI on to

This is also the main argument that keeps me on the side of SPA for our own project, at the moment. Our product is a specialized database with a fancy GUI on top, but we have customers that only use the database through its API; by using it ourselves for our frontends we make sure everything is doable that way. The other argument is that frontend developers are looking for SPA work because they see SPA work everywhere. There's an element of everybody having to go with the flow...