Jack,
So played about a bit by simplifying the tile - such as - Stans-Quiz
- still illegal,
Interesting. In my test group the hashtag was accepted with a hyphen, but not an apostrophe.
Now I could edit back to my original #Stan's-Quiz and accepted and
working fine. Very strange?
More than strange, the discrepancy between what's allowed when you create the hashtag versus when you edit it seems like it must be a bug. So I'm CC'ing this to support.
I'm inclined to think that both hyphen and apostrophe should be legal, as they are normally used in word construction rather than as word separators.
The principle of least astonishment favors them both as well, I think. With the possible exception of people who sometimes omit the lefthand space when using hyphen as a substitute for a dash- like this.
Shal