It's not rude at all, I was being brief.
Here I'll give you a longer version.
When you understand enough about ND filters, what they can do for you and whether what you are doing with the drone would benefit from using ND filters, then you'd be...
I got out last weekend with both the Mavic 2 Pro and the Canon R7 for fall color photography.
I haven't posted in quite awhile do to learning a new Canon so this was fun doing these with the Mavic !