Each cell's members were kept purposely ignorant of other cells.

The scientists are to be kept ignorant of the intended and possible uses of their work.

They're to be kept ignorant of how science works.

Did the White House suggest she be kept ignorant, or was it your own idea?

I would rather have been ill advised than kept totally ignorant of affairs.

Maybe they were being kept ignorant because of the Gaol.

The Fliers who use them are kept ignorant of the principle, for reasons they understand and approve.

Vivian has also been kept ignorant of her mother's profession.

There is absolutely no democracy whatsoever, and the people are being kept ignorant.

Andry needs to be kept ignorant a little while longer.