Can't multi-quote on this POS BB, but whilst the facts are the facts, its about (1) proving them; and (2) what inferences can be drawn from the proven facts.
Obviously in any court case there are competing views on the inferences, and challenges as to whether certain facts are admissible etc, and, of course, the Judge must take a view at the end.
Each party is freely entitled to be heard, and raise their own arguments.
Not sure how ethics comes into play here but you seem to suggest that popular opinion should trump an individual's right to legal representation. If this were so, we would be a banana republic.
If he truly doesn't believe in SANRAL's position, they would have instructed him to proceed nonetheless - at their risk. Watch out for comments like "I am instructed by my client that...".