Many perpetrators of investment fraud know how to push the right psychological buttons to entice their “marks” to buy worthless or nonexistent securities. Would-be investors can mitigate the risks by asking a few questions, performing some research and consulting with trusted advisors. ...

Do you have significant investment-related expenses, including payment for financial service subscriptions, home office maintenance and clerical support? Under current tax law — specifically the 2017 Tax Cuts and Jobs Act — these expenses aren’t deductible through 2025 if they’re considered investment expenses to produce...