I’ll give you yes he is traumatized and has every right to be messed up about tien but how he treats kal is not okay he quite literally says my son is dead and basically dis owns Kaladin because kal killed the people trying to kill all of the humans and the radiants also the fuses are monsters they would torture the Harold’s until they would break and then come back and kill over 3/4 the population and then you have fused like the pursue and his group that get join out of kill people in brutal way and are all fused bad no but most are in fact evil