"Flight plans" don't work that way but you're on the right track. There are a large number of flights in the NAS which take place without a flight plan under (VFR) Visual Flight Rules.
What can be done is allowing trained operators to…"
"What an absolutely ignorant statement and you're exactly the type of person that will setback small unmanned aircraft flying in the NAS due to your unwavering hubris.
Are you not aware that there are nearly 30,000 firearms laws in the United States…"