Most people who still can think for themselves will know his "fake statements".  Many will not. The Donald  and his people are really good at "rearranging" the facts and give his supporters some "fake results". So to many of his supporters things are not so "obvious" as you think.
example...budget for HLS..says is an example of wall being built....may be true if the department diverts this money into the beginning of the wall build. Got to keep an eye on his people. Figures don't lie, but liars can figure....(a wise birdie told me this)