Start at the beginning of the list. Compare the first value in the list with the next one up. If the first value is bigger, swap the positions of the two values. Move to the second value in the list.

Amnesty International UK's new report Automated Racism exposes how almost three-quarters of UK police forces are using technology to try to “predict crime” - with little regard for our human rights.

Take, for example, a list of employees in an organisation. These could be stored in an array called 'Employees' with the data typestring.