Anonymous 09/04/2018 (Tue) 22:26:56 No.1306 del
>Use an OS like TAILS or Whonix to spoof your MAC address
Any BSD/Linux machine can do this with GNU macchanger [1].
I don't know how Tails or Whonix does Mac spoofing but I'd imagine they use the same thing.

1: (note: hasn't been updated in 4 years)