Which two parts of this excerpt from arthur conan doyle's "the contest" show policles's lack of knowledge about the rules and restrictions of his society?

1. To Policles it seemed that Metas was having less than his due, so he applauded loudly, but he was surprised to observe that the soldiers frowned at him, and that all his neighbours regarded him with some surprise.

2. Policles’ conscience would not permit him to be still. Standing upon his bench with waving hands and upraised voice, he protested with all the strength of his lungs against the mad judgment of the audience.

hey u think u can me with a summary? ?