特朗普的抗议威胁引发对其军事游行的监控警报
President Donald Trump's warning that protesters of Saturday's US military parade in Washington, DC, will be met with "very heavy force" threatens to chill speech and underscores the need for...
特朗普警告抗议者将面临“重型武力”，引发隐私保护者的担忧。专家建议抗议者采取措施应对监控风险，如佩戴面具和避免使用智能手机。监控技术可能被执法部门用于监视抗议活动，损害言论自由。
