Enforcement and Countermeasures Responses to such sites are polycentric: legal takedowns, domain seizures, ISP-level blocking, and platform policing; technological responses like watermarking and secure distribution; economic tactics like shortening release windows or streaming exclusivity. Each countermeasure ripples through the ecosystem, often producing new modes of evasion. The cycle is iterative—laws prompt tactics, tactics prompt new legal and technical countermeasures.