The register has all the relevant articles on the large arrest of 111 suspected west African scam artists in June. Quite an interresting read, just as the comments from Akin, who also has a gret interpretation to the lyrics of the well known Nigerian top-hit I Go Chop Your Dollar:
I have been waiting for a slowdown of lottery scams, but can actually not see any signs that the Dutch police activity has been able to cap the 419 activities.