Complex sentence: Since we disagree on many points of editing policy, then if I respond to his talk page posts I am bound to have points of disagreement with him, which could be interpreted as harassment, especially after the ANI action.
Split into simpler sentences: Since we disagree on many points of editing policy, then if I respond to his talk page posts I am bound to have points of disagreement with him. I feel that any disagreement on content could easily be interpreted as harassment, especially after the ANI action.