It is a policy decision. And sadly, it is a pretty popular one. Rescuing these people would mean that the rescuing country needs to grant them asylum. Doing so would incentivize more refugees to choose this dangerous path as it would be a passage to Europe.
This is one of the reasons why the far right political parties in Italy are so successful. They promise Italians that they would stop this type of immigration. And the rest of the EU accepts this quietly because it solves their own issues with immigration.
You expect me to feel sorry for people having Instagram and Threads?