User Activity

I assumed the person who brought my item at the buy it now price (after offering more than the BIN price in an offer) was just a newbie, but it has now been a few days and no communication or payment. Is there a time frame before I can relist the ite...
I brought an iphone from a person who brought it broken from another seller, the first seller stated that it had no activation lock on it, the second seller tried to fix and was unable to and so sold on, stating that there was believed to be no lock ...
I had to laugh at this one, iphone 6 plus with $33,000.00 delivery LOL. I would put the item number but got in trouble from ebay last time I did this despite it being show a scam seller...
one is particulary interesting, has two listing with same pictures and all. is there a way to report items that I think are probably not even real and are in fact a scam? there is no reporting function for items that we think are not real, I have now...