Evolution of Bitcoin policies and consensus rules and Hash Cartel’s response to each

2014/2015 - 0-83 byte OP_Return concession expands attack surface… hash cartel goes along with it

SegWit - expanded attack surface, hash cartel goes along with it

Taproot - expanded attack surface, hash cartel goes along with it

Core v.30 - expanded attack surface, hash cartel goes along with it

BIP-110 - reduces attack surface, hash does not go along with it