Sharing health data for immigration control affects marginalised communities.

Stokel-Walker raises an important concern that relaxation of data sharing restrictions during the covid-19 pandemic might continue after the pandemic has ended.1 There was mixed opinion about the sharing of some data between healthcare providers and authorities at the height of the crisis, such as to enable police to enforce self-isolation to reduce the spread of covid-19.2 It is essential, however, that further …