Sort:  

Actually being an advertiser on facebook, I know they do, considering you can't market specific things I.e. gay or straight to people because you may know it and spread that before they have told people...

Coin Marketplace

STEEM 0.23
TRX 0.12
JST 0.029
BTC 66278.21
ETH 3557.49
USDT 1.00
SBD 3.14