@anderspuck looks like this shipping data posted by @auonsson confirms what you said a few days ago - that actually enforcing a Black sea blockade will be harder said than done, since Russian navy can't actually achieve sea supremacy. https://twitter.com/auonsson/status/1685574858611077120?s=20
Markus Jonsson mastodon.world/@auonsson on Twitter
“During night 3 civilian ships seem to have successfully challenged Russian threats to Black Sea navigation. Ams1, Sahin 2 & Yilmaz Kaptan sailed direct routes, openly advertising destination Ukraine over AIS. Their origins: Israel, Greece and Turkey/Georgia.”