It is inefficient because people don't open mailers and when they do open them they feel tricked.Second, it is the lists that are fundamentally flawed too:They are saturatedThey do not target motivation.Again it is PPC FB ads and SEO that will have MOTIVATED sellers contact you on their on initiative!

This is a great strategy to increase your cash-flow when the timing is right.Appreciation is based on local market fundamentals and economics.