SimplestBitcoinBook on Nostr: Any fake email worked to get the download but that wasn’t explicit, so I have made ...

Any fake email worked to get the download but that wasn’t explicit, so I have made it fully optional now (although I do think it is a fair exchange to voluntarily share an email to subscribe to a newsletter - from which you can later unsubscribe- to receive a free book download :) but since I haven’t ever sent a newsletter I removed it altogether.