"We have this feeling that there's a lack of communication, not only from our side," he said.

He had expected to be able to use the lack of communication as his reason for not giving them any information.

"The problem is lack of communication up and down the line," he said.

The lack of communication here points to a serious problem.

There is a lack of communication between different groups that are committed to the security model.

The lack of communication between them was no longer so dangerous.

But again, the lack of communication has not been good, and I take the blame for that.

Running my own company made me realize big business's real problem is lack of communication.

They are often caused by a lack of good communication.

At any rate, there was certainly a lack of communication.