Color video cameras were a direct consequence of the Apollo moon program. Whether that turns out to be ultimately a good thing remains to be seen.I get what you are saying and certainly fraud and abuse is the result when expenses aren't monitored and verified. My undergraduate degree was in pharmacy, I didn't practice as a pharmacist for long but one "60 minutes" episode from back then stuck in my mind. It was one where hospital medication costs were examined. Dollars for an aspirin or tylenol sounds outrageous but pharmacy was just a revenue center for funding the entire hospital service package. It didn't go to the pharmacy operating budget per se. When I was young 60 minutes seemed like such a hard hitting expose' news show but on subjects that I had more knowledge of it just came off as sensationalist yellow journalism. I haven't watched 60 minutes in decades but at least back then it was a pre-internet version of "click bait".
Some govt funded programs like NASA have resulted in advances that wouldn't have been achieved as well or advance as quickly by the private sector alone. Same with mandated pollution control and vehicle safety. At least that is my impression.