Menachem: I’m not sure what you’re objecting to. I simply quoted the Chofetz Chaim verbatim. Are you disagreeing with the Chofetz Chaim? If so, is it your own personal disagreement or do you have an opposing death of equal stature of the Chofetz Chaim?
The Chofetz Chaim is telling us we must identify reshoyim and kofrim, in order to treat them as the Chofetz Chaim prescribes in his above quotations.