This man abused women in the most disgusting manner. It is sickening. We’ve let women and girls down, and indeed we’ve let Londoners down. We have fa… - Mark Rowley

Islamist and right-wing extremism is reaching into our communities through sophisticated propaganda and subversive strategies creating and exploiting vulnerabilities that can ultimately lead to acts of violence and terrorism. Ten conspiracies of an Islamist nature were stopped since the Westminster attack. And I can tell you today that over the same period police have been able to prevent a further four extreme, right-wing inspired plots in the UK.

For the first time we have a home-grown proscribed white supremacist, neo-Nazi terror group [National Action], which seeks to plan attacks and build international networks.

I think it's a bit of an inconvenient truth about how big this problem is. If we are really nationally and in London have the scale of response that the threat to women and children from predatory men deserves, it will need a massively upscaled approach across multiple agencies.
It's great that we in the Met in our corner of the system [are] improving and doing better, but those iterative improvements are nowhere near what the size of the problem requires.