Doing a very, very, rough Google search, doesn't seem like that's always the case though. I see some articles where 10-15 IAI Harpy drones have been purchased

Doing a very, very, rough Google search, doesn't seem like that's always the case though. I see some articles where 10-15 IAI Harpy drones have been purchased by countries like the US and India for $100 million. Versus a late model Tomahawk missile being ~$1.5 million each?