The biggest impact is that all TV and radio shows are cancelled for the forseeable.
Will be interesting how it's dealt with due to covid. Will be especially interesting in Northern Ireland, which is currently inflames because of the fallout from a funeral for a republican figure which had many people attending it in breach of lockdown rules, but with no police action (which, combined with Boris's Border, has led to a narrative of "the other side {republicans} are winning")