Just because it's protected doesn't mean you should. I would never make a word illegal. And that's not totally true anyway. You can't yell "fire" in a crowded movie theater.
OK, so you belittle Polish, German, and Irish people because you identify as such. So this justifies belittling blacks, gays, and women why? You are a black lesbian?
Being a minority gives you ownership over hateful words that could be used against you - you can reject or reclaim them.
No one is saying you have to care. However, if you don't give any consideration to the feelings of safety and acceptance of others around you, you're a jerk, sorry. We are social animals and we have to live with each other.
Um, who are you to decide true suffering? Where's the line? How did you come up this "majority of people" statistic? Because if you really want to do research, 86.2% of lesbian, gay, bisexual, and transgender youth reported experiencing harassment at school last year. See
www.glsen.org for more information.
I'm a queer, Jewish woman. I've experience homophobia. I've experienced anti-Semitism. I've experienced sexism. Do I need to outline the specific examples to you in order to be allowed to be offended?