Comment 3rd party audience (Score 2) 68
this is entirely meaningless, you can buy an audience from a 3rd party and upload a list of emails/ips to google facebook apple amazon etc.
want to target pornhub premium purchasers? people who recently bought a vaccuum in target? reactivated their mailing address after getting released from prison?
all of the above is available for purchase in the USA.
'murica!