According to BitMEX Research, Bitcoin blockspace should be allocated by market pricing and miners should not avoid high-fee transactions, as stated in its post on X dated Sep 30, 2025, source: BitMEX Research (X, Sep 30, 2025). This stance reinforces fee-based prioritization in miner transaction selection, a core driver of BTC fee market dynamics relevant to transaction costs and confirmation ordering, source: BitMEX Research (X, Sep 30, 2025).