Define “society”. And define “offensive”, in particular to whom is it offensive and how offended are they. And who makes these definitions and why should we trust them to do it properly, e.g. scientifically? Without these definitions and clarifications, your statement lacks persuasive power.
And PC can backfire. Making a point of not using a PC-speak word, when the PC word is clumsy or silly, makes the not-PC-speak word a very effective cultural code word to those who want to reinforce the very things the PC police are trying to change.
And arguing over words has almost zero possibility of any positive impact. There have been a few exceptions (say, for example, the N-word [no, no, don’t say the N-word]).