Marginalization of indigenous people and price Gouging Superstore, insta cart, in app , how even today indegous people don’t have access

In canada How superstore , insta cart, in app shopping all price in crease when social assistance,  pension, child tax are all issued so the indigenous people that are under poverty level are marginalized and don’t have access to proper services.  What can be done to change this,? Hlwhat effects it has?