Davis is mistaken for the expert and gets involved in a series of interviews, giving answers based on gambling, con jobs, double entendres or just plain ignorance.

Failure to take account of the other's feelings can sometimes result from plain ignorance of the facts.

Or is just plain ignorance and an unwillingness to get the talent?

They began to be talked about at the same time and on the same terms as alchemy, everything surrounded by superstition, lying and plain ignorance.

The feverish support shown by Andre Villas-Boas, in plain ignorance of the facts, for Terry was grotesque.

At the beginning of the 20th century Pashtun society was colonized, stagnant, violent, worn down by feuds, inequalities, factionalism, poor social cooperation, and plain ignorance.

Addendum also Well, it wasn't really a typo, it was just plain ignorance.

Mind you, a lot of our courage came from plain ignorance.

But what of those poor women who are pregnant because of carelessness or contraceptive failure or just plain ignorance?

In music, it's not elitism - it's just plain ignorance.