You must check a checkbox in agreement to continue. To read the policies one agrees to, an internet connection is required. You may check the checkbox without reading.
As far as I have found from a lot of menu spelunking, this agreement is irrevocable. If I ever go online, it will be used.
If it has an Ethernet port I would use that then unplug it. It still gets to phone home once but you don't have to worry about it maliciously saving your Wi-Fi password for later