The play condemns those in power for not protecting the people they were supposed to, and for leading the country into war without considering whom it would affect
Mr Birling: '"The way some of these cranks talk and write now, you'd think everybody has to look after everybody else, as if we were all mixed up together like bees in a hive - community and all that nonsense."'
Even after the family have been taught about the consequences of their actions, Mr Birling claims there's every excuse for what both he and Mrs Birling did
She believes she is automatically above suspicion because of her social standing, and that Eva's lower social status is a justifiable reason to abandon her
As a prominent member of the Brumley Women's Charity Organisation, Mrs Birling has a duty of care to those who come to her, but she blatantly neglects this responsibility
Mrs Birling enjoys the recognition she gets from her charity work, but doesn't actually care for those who come to her, calling them "girl[s] of that sort"
Priestley argues that institutions of care are run by the upper classes, who despise the poor and care only about their own status, meaning the lower classes will never get the help they need
The purpose of Mrs Birling's charity is to be an organisation "to which women in distress can appeal for help", but Mrs Birling refuses to help Eva, and this leads in part to her death
Mrs Birling thinks her duty is to judge the monetary worth of women's cases and stop the working class telling "pack[s] of lies" to cheat the charity of money
Priestley demonstrates how the older generation are content to blame the poor for their own problems, while the younger generation understand that the lower classes are subjected to events beyond their control
Priestley conveys this attitude to his audience to highlight the importance of holding the authorities accountable, as without challenging those in power, there will be no change
Priestley uses the Inspector to show that the values of Socialism - such as sharing, equality, community/the greater social good, and cooperation - can be applied outside of economic theory