On radicalisation

Maybe a little off track but I am amazed by the change in meaning of the word "radical" in such a short time. It used to mean someone who had progressive, left wing views, now it is fundamental islamists.

Dictionary definition
adjective
(especially of change or action) relating to or affecting the fundamental nature of something; far-reaching or thorough.
characterized by departure from tradition; innovative or progressive.
relating to the root of something, in particular:
very good; excellent.

innovative or progressive????

Goodness. A fascinating essay on a hugely complex issue. Very interesting indeed. Great link - thanks.

Enjoyed the art work as well.