I don't watch videos of a man talking. I read transcripts however.
That said... Islam says that God is absolute will, so claiming that God put dinosaur bones to "test believers," then instantly removes them as if they never existed doesn't undermine Islam. As long as God's absolute will to make "up" into "down," and "down" into "up," is never denied.
But it undermines Christianity, and it did undermine Christianity in the West. Nobody on Planet Earth takes Anglophone Christianity seriously.