I keep getting pitched by directories, newsletters, and "startup showcase" sites asking for $50–$300 to feature my SaaS. Some examples: "Get featured to 10K founders" "Top spot in our tool directory for $99/month" Newsletters promising "5K engaged subscribers" Feels like most of these are just collecting money from desperate founders and delivering zero ROI. But maybe I'm wrong? Has anyone actually paid for one of these and: Got real si...