No they haven't, saying the people are crazy may marginalize there questions but it doesn't answer them.
Show me any place in the universe that an object produces a shadow smaller than itself, except of course the moon during a color eclipse. Maybe you can use the penumbra theory like the Supremes did in Roe.
“No they haven’t...”
Yes, they have. There are countless videos on youtube devoted to addressing every point they bring up, both by scientists and laymen.
“Show me any place in the universe that an object produces a shadow smaller than itself”
Sure. Go measure the length of your shadow ten minutes before or after noon, then compare it to your height. It will be smaller.