Has any used the Rent to Retirement service advertised on various Bigger Pockets podcasts? If so, what is your feedback? Or, even if you haven't used it, what concerns do some of you more experienced investors have? 

On another thread there has been some discussion on buying silver. Since I have been wanting to buy but am unsure I thought I would start a different thread for that. Here is my question. I go online to a site like...