If you don't pay TV licence in Ireland you can be brought to court and pay a hefty fine. There are detection vans going around to check , 9830 people brought to court in 2023
In order to be summonsed in the UK they need to know his name.
The simple expedient of just closing the door without saying a word is all it take to thwart the goons. "TV Licencing" does not exist - its a fake brand name used by Capita. They are salesmen (and women) with no power whatsoever with regard to your property.
Useless fact - since the tv licence was introduced in Blighty not a single prosecution has arisen as a result of tv detector van evidence.
Not one. This is because tv detector vans don't exist, having been mocked up to frighten the public by the team that does the special effects for Dr Who. They're props, they couldn't detect a biscuit on a tea break. I'm presuming the Oirish authorities, with even less resources than the UK, are little different in that regard.