When reviewing a used table saw listed on Craigslist by a private owner, your "review" is essentially a rigorous pre-purchase inspection. Because you are buying from an individual without a warranty, you must verify the machine's mechanical integrity, safety features, and accuracy in person before finalizing the deal. Critical Pre-Purchase Inspection Checklist
A "good" saw on paper can be a "dud" in reality. Use these steps to evaluate the listing: What to look for when buying used power tools? - Facebook craigslist-table-saw-for-sale-by-owner