The phrase "existing inequalities" refers to the unfair differences or disadvantages that already exist in society among different groups of people. Full definition
What needs to happen to make sure that laws and policies do not reinforce existing inequality in our country and in our communities? (edutopia.org)
Virtual schooling could also exacerbate existing inequalities in education, since it is available only to families who can afford to have an adult at home to perform the duty of care normally assumed by teachers. (newscientist.com)
[1] In its conservative version, the alleged natural differences between the sexes justify existing inequalities and relations of power. (blog.politics.ox.ac.uk)