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
You can create a guest wifi with temporary password, I do that when I need to connect devices that might store the password like kindle or such.
You can create a guest wifi with temporary password, I do that when I need to connect devices that might store the password like kindle or such.