This is power concentration when four large organisations control ~75% of the hashing capacity.
If you want to guard bitcoin from future fuckery, the big miners need to become relative smaller.
How you're going to do that however, I'm less sure.
Discussion
nostr:npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx - any tips? Imagine an army of plebs want to help.