Certified open adoption practitioner and adoption expert Mardie Caldwell will appear today on the newly syndicated “Ricki Lake Show” today at 10 a.m. and 2 p.m. on KTXL (Fox). Caldwell, the CEO and founder of Lifetime Adoption Center in Penn Valley, will discuss ways to spot the red flags of adoption fraud and how to safeguard potential adoptions. Lifetime Adoption Center has been providing adoption services to Nevada County and assisting in building families since 1986. Caldwell, author of seven adoption books, including award-winning books “So I Was Thinking About Adoption” and “Called to Adoption,” will recall her own journey …