The management is the team that wants it to go, so they do not enable anyone to say no.

I have been in meetings where the top item is ensuring security of XYZ llm component, and after we've shown its inherently not something secureable from what the product requirements are then those product requirements are discarded.

For many of these companies the entire thing is a smoke and mirrors game to just get more money, they have little to no commitment to ... anything really.