Why does graphic designer Greg Bunbury only use typography in his BLM posters?

He wants to use the simplest means possible to get his idea across.
He worked as a typeface/font designer in his earlier years.
He finds that images are easier to misinterpret.
He believes that words are more powerful than images.

Greg Bunbury only uses typography in his BLM posters because he believes that words are more powerful than images. He wants to use the simplest means possible to get his idea across and finds that images can be easier to misinterpret. Additionally, his background as a typeface/font designer in his earlier years may have influenced his preference for using typography as the primary visual element in his designs.