The UK’s terrorism threat level has been reduced from “severe” to “substantial,” Home Secretary Priti Patel announced on Wednesday. In a statement to the House of Commons, Patel said security experts at the independent Joint Terrorism Analysis Centre (JTAC) had made the decision on the basis of the latest intelligence available. The “substantial” rating means a terrorist attack in the UK is likely. It is the third-highest—below “critical” and “severe” but above “low” and “moderate”—in the system used in the UK to assess the terrorism threat. The threat level was increased to “severe,” which means an attack is highly likely, in November 2021 following the explosion outside a Liverpool hospital on Remembrance Sunday and the fatal stabbing of Conservative MP Sir David Amess in Essex on Oct. 15. Patel said, “JTAC judges that, despite these two attacks, the current nature and scale of the UK terrorist threat is consistent with …