You obviously should never use a hardware module as your only source of entropy. What loeg is pointing out is that if you need a hardware RNG (in addition to yo

You obviously should never use a hardware module as your only source of entropy. What loeg is pointing out is that if you need a hardware RNG (in addition to your seedfile, RTC, environmental noise, etc), a modern CPU fills that particular role in the SRNG system without any additional hardware.