No way is that practical for me - I hardly sell any b3d's, it's more just a hobby for me at this point.
Also, the whole thing sounds like a huge 'protection racket' to me. I assume Windows Defender qwill be more 'tolerant' towards signed releases, but is signed software really always free of viruses?
I already pay my Windows tax dutiful, do I really also need to pay a zip tax too now?!?