In general, no, you will not be provided services at no cost. If you want to go back to the post office, they will require you to buy stamps.

If you won’t pay cash, then you have to pay data.

Thanks for the link.

This covers my thoughts about damn near every “helpful” feature this side of auto-complete email addresses.

What is it that you’re concerned about? Assume that I have no idea what either the new or old Mozilla privacy policy is, please. I tend to assume that all such are a pack of lies and everything is spying on me.