Security forces are allowed to use what's called "necessary force" to maintain order and can search people and premises without a warrant.

安保部队被允许使用所谓的“必要武力”来维持秩序，他们可以在没有搜查令的情况下搜查人员和房屋。

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The court has ruled that police don't violate the Fourth Amendment when they go through the wallet or pocketbook of an arrestee without a warrant.

法院裁定，警察在没有搜查令的情况下搜查被捕者的钱包或皮夹，并不违反第四修正案。

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The Supreme Court will now consider whether police can search the contents of a mobile phone without a warrant if the phone is on or around a person during an arrest.

现在，最高法院将要考虑的是在逮捕期间，如果手机在嫌疑人的身上或周围，警察是否可以在没有搜查令的情况下搜查手机内容。

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"Without a warrant the government doesn't have a right to peer beneath your clothes, " says Rotenberg.

FORBES: Magazine Article

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Prosecutors and the FBI can examine government e-mail accounts and government-issued devices, including cellphones, without a warrant.

FORBES: How Far Can The Feds Go To Investigate Leaks Like The Drone Memo?