The EAW, Europol and quick access to databases are just more of those Brexit "sunny uplands" to look forward to... 
https://www.theguardian.com/uk-news/2020/feb/27/uk-to-withdraw-from-european-arrest-warrant
I think this will come back on us and bite us on the bum and not only making us a 'safe haven' for European criminals I think it makes us a less safe country all round when we lose access to co-operation and intelligence.
Just something else not thought through, perhaps?
SnipFrom 2009/2010 to 2017/2018, the UK returned 9,853 EU nationals to their home states to face justice, and brought back 1,271 Britons over the same period.
Before the arrest warrant existed it took 10 years to extradite Rachid Ramda from Britain to France over his role in the 1995 Paris metro bombing. In 2005 it took just 56 days to bring the failed 21/7 London tube bomber Hussain Osman back from Italy to London using an arrest warrant.
Yvette Cooper MP, the chair of the home affairs select committee, said: “The government’s new proposals for security cooperation with the EU are extremely worrying.
https://www.theguardian.com/uk-news/2020/feb/27/uk-to-withdraw-from-european-arrest-warrant“The announcement today made it plain that the UK is no longer seeking the kind of access to vital EU databases and security tools that would replicate our existing relationship, despite its own analysis stating repeatedly that failing to participate in existing tools would mean a serious loss of capability with damaging consequences for public safety.
“The government’s new red lines make it exceedingly difficult for anything more than the standard third-country relationship with the EU on security cooperation to be negotiated. That is not good enough and marks a huge scaling back in ambition.
