Certain common traditions is right. Like marriage, for example.
Well, what can you do, pissant? If people change, you can't and shouldn't always run to the federal government to control them. How about a federal dress code? There's just some things you have to put up with in a free nation made up of distinct states with cultural differences.
The framers put up with differences just as bad, if not worse. They had to compromise with human traffickers and their supporters. But it was worth it. Wasn't it?