My opinion....junk! After all they give it free if you have a store or subscribe to Sellers Assistant Pro (SAPro).
Ever known eBay to give some thing useful for free?
Ben

"What else could I do? I had no trade so I became a peddler" - Lazarus Greenberg 1915

"What else could I do? I had no trade so I became a peddler" - Lazarus Greenberg 1915
- answering Trolls is voluntary, my policy is not to participate.