Surely any moderately sophisticated group of criminals can simply create there own end to end encryption apps. So even if the UK, or other governments, get there own way they will only et to see the content related to the less competent criminals. Perhaps it's still worth it to some.
> After the Dutch and Canadian police compromised their server in 2016, EncroChat turned into a popular alternative among criminals for its security-oriented services in 2017–2018. The founders and owners of EncroChat are not known. According to Dutch journalist Jan Meeus, a Dutch organized crime gang was involved and financed the developers.
