Ok i know who they are . Last year in November i signed up for free diet supplement add which was on facebook. I gave my details online name n number only n soon i got a call n the caller was soooo pushii n askin about the card details n i said i m na home n the card is in home .he called me every 15 min n asked if im home yet ..like my mom always does the same annoyin thing ..so i stopped answerin . he called me again today n i hangged up on his face ..