DC's speech was always insignificant. Almost certainly there are more Jihadists in the region – most of that lot seem to have come from Mali in the first place. However, it is a setback in terms of income for them. The Brit government doesn't pay ransom but lots of other Western governments, including I think but am not sure, the USA, have in the past few years which is why they can afford such an armoury. That and increase in security at such sites could make quit a difference.
Blusters in corner if my mouth
The King's Speech To Announce 'All But The End Of Leasehold System' System'

