As I mentioned, unless your opponent is stupid or trolling, in which case any level of engagement is probably wrong, there is a high chance that there is something to their claims, limited in applicability though they might end up being, so DH8/9 (and maybe higher?) are worth at least considering.
As I mentioned, unless your opponent is stupid or trolling, in which case any level of engagement is probably wrong, there is a high chance that there is something to their claims, limited in applicability though they might end up being, so DH8/9 (and maybe higher?) are worth at least considering.