He is obsessed with windmills and thinks they are bad.

Donald Trump
Don a l d t r u m p

Sort the letters…
Don a d l m p r t u

Erase part of the l…
Don ad i mpr t u

Flip the ad by 180 degrees and mirror it…
Don qu i mpr t u

Squish the mpr…
Don qu i (*) t u

Unsquish it back…
Don qu i xo t u

Substitute sounds of excitement with boredom…
Don qu i xo t e
Don Quixote

How did we not see this before?
It all makes sense now.