But the Mail under Paul Dacre is an altogether more troubling matter.

There was the troubling matter of the spies.

There was the troubling matter of figuring out who had sabotaged my food and attacked me outside the Roundhouse.

That appears to be a troubling matter, sir.

Whether we should grant blanket protection to anonymous journalistic sources is a separate and much more troubling matter.

Mikhail decided he would rather moon over his beloved than try to untangle more troubling matters.

The change in topic worked its magic until Picard raised another troubling matter.

"We are not unaware of or naive about the troubling matters that hover over this particular hearing today," he said.

'The troubling matter of this safe house being discovered, it hasn't caused him further problems?'

I will investigate this troubling matter and advise thee of my findings.