A Cameroonian flag flies on a ship at the port in Douala, Cameroon, on April 10, 2022. In recent years, the country has emerged as one of several go-to countries for the widely criticized “flags of convenience” system, under which companies can - for a fee - register their ships in a foreign country even though there is no link between the vessel and the nation whose flag it flies. (AP Photo/Grace Ekpu)
