Sentence examples for must be covert from inspiring English sources

They say that for such electronic surveillance to be effective, it must be covert -- but they say there are enough safeguards in place, including judicial review, to protect defendants' rights.

The category mistake behind the Cartesian theory of mind, on Ryle's view, is based in representing mental concepts such as believing, knowing, aspiring, or detesting as acts or processes (and concluding they must be covert, unobservable acts or processes), when the concepts of believing, knowing, and the like are actually dispositional (1949, 33).

In fact, in their eyes, Muslims being normal must be some covert tactic "clearly designed to counter legitimate and present-day concerns about many Muslims who are advancing Islamic fundamentalism and Sharia law".

I'm trying to be covert".

One spy suggested these might be covert.

First of all, the trip had to be covert.

Under federal law, a Presidential Finding, which is highly classified, must be issued when a covert intelligence operation gets under way and, at a minimum, must be made known to Democratic and Republican leaders in the House and the Senate and to the ranking members of their respective intelligence committees — the so-called Gang of Eight.

Contrary to that assertion, however, all covert operations must be officially sanctioned by the executive branch.

They also argued that the work of the undercover operatives must be concealed to preserve the covert nature of the tactics.

Despite the book's relentless courtroom tone, a good case is made out, built on Russian sources.Less convincing is the underlying assumption of "Testimony" and its defenders that Shostakovich's music must be understood as protest, often covert, against the regime that arrested and murdered friends and relatives.

Supporters of the crackdown — even those with qualms about seeking evidence from journalists — say a culture of leaking must be reined in to protect covert sources and high-risk intelligence operations and reassure allies that it is safe to share intelligence.