I think it was pure ignorance on their part.

Usually deliberately and sometimes out of pure ignorance.

Ok, some of the comments on here are just based on pure ignorance and non-thinking.

He realized how fatally easy it would be to make slips of pure ignorance.

It is difficult to attribute such false verdict to pure and absolute ignorance.

Yes it's great to have plenty of time off, but to call teaching a 'cushy number' is pure ignorance.

And part of the problem is "pure ignorance about what happens up here," he said.

I doubt it can be fully attributed to pure ignorance.

And it's pure ignorance to compare passing in F1 to Nascar.

"These resolutions are coming out of pure ignorance," said a Foreign Ministry official, who spoke on the condition that he not be identified.