How does Oscar Wilde use Algernon's attitude to poke fun at society's traditional rules of behavior?

In traditional society, Algernon would be expected to defend his aunt. Instead, he speaks freely about his feelings toward family.

In traditional society, Algernon would be expected to speak kindly to Jack. Instead, he is harsh in his response.

Algernon rises to his aunt's defense when Jack becomes critical of her personality.

Algernon explains that his aunt is difficult, but that Gwendolen is a favorite cousin.

The way Oscar Wilde used Algernon's attitude to poke fun at society's traditional rules of behavior is:

In traditional society, Algernon would be expected to defend his aunt. Instead, he speaks freely about his feelings toward family.

Explanation:

The reasons behind this answer are that in the first place the story takes place in a context that idealized and expected people to defend his family even if what people said about them was the truth. Now, the way Wilde turns this is a very progressive one that made him a brilliant misunderstood individual because he said relationships don't know when to die.