Check out this channel. Even though I myself have posted about the ice wall theory, it may be misinformation. Watch the last few videos if you have time. AE map doesn't work because of sunrise/sunset angles.

They also expose most the popular Fe channels they tell a lot of truth, but just to taint the entire FE well with the AE map disinfo.

https://youtube.com/user/awakesouls

Flat earth is not a psyop, but certain characters within it are likely operatives sperging misinformation to set you up to get debunked by trolls.