there can be far more economic collaboration across enduser groups, not just business to business and business to consumer. This means that peer to peer business ramps up
I guess this is the reason why blockchain technology not integrated into our daily life yet, the big corps are afraid of: they became not needed participants within many transactions. Without marketing it's a slow process to get new users in, and the PR of crypto due to the high volatility happens time to time is not the best in ppl eyes who kinda know nothing about it, just heard the news...
Corporations are afraid in many ways, as are governments. once blockchains are integrated, there will be pressure to show their books, something that they don't want made public.