I think it is a persistent theme throughout the film, from poe’s behaviour, Luke’s rejection of the Jedi way and non physical show down, Rose’s ‘save the ones you love’ speech, the constant talk of leaving both old ways behind, it mocks the naivety of the OT
I agree there was grey areas in the originals, slave owners, criminals, bounty hunters but they were operating within a wider framework of good vs evil, they weren’t the architects they are the unscrupulous people who fill up the power vacuums. Whereas TLJ presents this gun runner class as the real power behind the system, benefiting either way no matter which side is winning