I thought I'd start from the beginning.
I did a Google / Ai search: I asked it about Bitdefender, Ai loves it. I said it slows my PC, other than that I like it.
I then asked about Comodo. It said Comodo was very advanced, but only the firewall set to the gold standard (it sited Cruel Sister settings at this point), the said for most people it is quirky.
It asked me if I liked Default deny. I said yes, I thought it was based on sound logic. It then asked had I tried Avast One (Free) with...