Eh. Babies lie on the floor. That is just a fact of life. They need room to move around! But a bow lying on the floor just look dirty.
I know a lot of you love your backdrops, keep using them if you like 'em. I agree, the backdrop looks much more artistically interesting. The OP wasn't knocking you. Or your photos. She was offering FREE marketing advice as gleaned from your target audience
Argue with them if you'd like, but it might not be in the best interest of your sales!