Thanks for the answers guys!
It seems like it's not needed for home users, and especially not when you're using CFP3! Also, the packet scanning will most likely reduce the connection speed (unlike CFP3), so I'm fine with CFP3.
I'll close this topic now, and shall I need it opened again, I guess I'll PM myself with a link to this topic, and a request to re-open it

Cheers,
Ragwing