Just as wine tastes better at the proper temperature, it also tastes better from top glass.
Washing up liquid stuck to one side of the glass would totally ruin and alter the perception from the qualities of this wine of which would regarded as a shame would it not? https://friendly-rabbit-kbzmbj.mystrikingly.com/blog/hennessy-n-c-vi-t-nam-t-d-ng-hao-la-di-m-phan-tach-s-cac-ki-n-th-c-thanh