Think about it. The general rules of fiction apply to everybody. Each genre may have its own special rules, but the basics still apply. Nobody is sacrosanct. All genres are created equal.
All genres have recognizable story elements that share common ground.
Constrain your remarks to that and there won't be problems. All the remarks on the planet can't force you to change it. Don't feel harried or attacked. It's only opinion . Only if you feel it will improve the work should you change it.