I have a hard time finding this article, but there was a very interesting piece, on Guardian or one of the Irish news site, about a referendum on the continuation of the complete removal of the Peace Lines in NI, complying with programs such as
Department of Justice Interface Programme - a public referendum was held, to see the populace attitude towards such ideas (i distincly remember a western liberal-progressive undertone of the article, how removing the walls would help spread progressive ideas etc.) and 60%, both catholic and protestant, wanted the walls to stay and to keep the status-quo.
This Guardian article from 2023 shows that many people are still apprehensive towards the idea of removing the walls and allowing for direct interactions between the two sides and many fear the conflict would restart, even from a small thing.
It really reminds of the Balkan's situation, how, even after Tito united the Balkans under his Yugoslavian banner, no effort was made to resolve the conflicts between the different nation/ethnic groups and to make peace between them - hatred was allowed to fester and seep into new generations unabated and no one really wanted to make peace in the first place.
I always think back to this scene from Garth Ennis and John McCrea
Hitman comic, and it saddens me that no one really is interested in resolving their differences and keep the old ways going even after 25 years, content with the walls preventing them to jump at each other throats again and for the same reasons: