They are playing on the fear and ignorance of our citizens.

Sam decided on ignorance as being the strategy of choice.

But we cannot rely on their ignorance as a source of defense.

I tried, anyway, but he fell back on his fat ignorance.

Their perceptions are often based on fear and ignorance rather than reality.

So I think it's crazy to build on ignorance in order to make a claim like this.

To base policy on ignorance and illusion is very dangerous.

Milton knew very little about them, and his contempt was based on ignorance.

All based on ignorance and superstition, but laws just the same.

The minister says that opposition to the government is based on ignorance of the government's proposals.