Sweatman has a very thorough YouTube channel where he goes deep on this topic and carefully rebuts the criticism towards his ideas and the debate around the Younger Dryas Impact Hyptohesis
Holliday et. al.: (2023) Comprehensive refutation of the Younger Dryas Impact Hypothesis (YDIH) https://www.sciencedirect.com/science/article/pii/S001282522...