Most of the time. I live in the country and we have had instances where there is no internet available when I am posting goods. During these times the goods go out without tracking.
I replace them after I have satisfied myself that they have in fact not been delivered.
No. If you want insurance then you will need to advise me so I can authorise it and get the required paperwork done and invoiced to you respectively.
No. Delivery times are out of my control as the Post Office takes that responsibility. If you want goods by a certain date then I suggest that you specify Express Post.