Earlier quoted context omitted.
Why is the onus on me to be aware of what every sub group considers offensive? Why isn't the onus on the sub group to recognize that they are a minority and that not everyone around them has to meet their standards of what is and isn't offensive?
because in a workspace the culture is one of inclusiveness, the onus on you is to be inclusive, I'm sorry to say, that's going to require some awareness on your part. But don't worry, it will likely just make you a better person overall.
Most people have a thick enough skin to get over it, so the people around them don’t all have to adjust to their feelings.