Anybody bought one of these anti-scrote devices ?

From the members deals page: http://londonbikers.com/deals/bikebrace.aspx

If so, would you care to comment on it - any good ? how long to deliver ? etc.

Looks like a substantial bit of kit that should work as intended.

onl as strong as the thin / point its mounted to…

if you can get a sufficient fixing i reckon it would be a good bit of kit!