Why were some critics of British imperialism?

Critics of British Imperialism argued that it was morally unjust, as it often involved the exploitation and oppression of colonized peoples. They highlighted the destructive impact on local cultures, economies, and societies, arguing that imperialism perpetuated racial hierarchies and denied self-determination. Additionally, some critics pointed to the economic costs and political instability that could arise from maintaining an empire, suggesting that imperialism was ultimately detrimental to both the colonizers and the colonized.