According to @BitMEXResearch, a resurfaced Hal Finney quote warns that some uses of the Bitcoin distributed database are arguably not a good use yet nothing stops people from doing this, indicating such activity can occur and cannot be prevented; source: @BitMEXResearch on X, Sep 29, 2025, linking to x.com/Nisi347/status/1972739712394944662. For trading, this underscores the need to monitor BTC on-chain activity and network usage beyond payments when planning entries, exits, and fee-sensitive execution; source: @BitMEXResearch on X, Sep 29, 2025.