In April, rents increased month-over-month in 81 percent of the nation’s 100 largest metropolitan statistical markets (MSAs), and that number jumps to 89 percent when looking at year-over-year trends. When home and rental prices are all on the rise, it’s easy for buyers and renters to be lured into scams with hopes of saving a little extra change — which is exactly what happened to a Denver family just last week …