I think Oscar learned that boxing, is similar to politics: it is an entity designed corruptive from its inception. It can't be changed.

His early endeavors were good intentions, initially. Guys like Bojado to Ortiz were given tests we wanted to see. Hey....they came up short.
And I think Pacquiao fucked over DLH. Once Arum snatched him away..DLH IMO began thinking more like the promoters he claimed to detest.

Canelo not fighting GGG is probably the result of DLH's thinking in the interest of GBP as opposed to the fans.

If so, I don't agree with it....but I understand how\why he is running his Corp.