What’s the catch with those Free “Just Cover Shipping” Book Offer?
https://www.youtube.com/watch?v=jg5vUnHLAX0
When you are browsing on social media or watching youtube videos, you are going to see lots of ads, right? And very likely, you must have seen some internet marketers or influencers promoting themselves by giving out their books for free: They will ship the book to your address, all you have to do is cover…
