Unicode encodes characters, not values. For example, it does not have a symbol of the abstract concept of direction. Arrow symbols are characterized as multi-purpose; Unicode Standard , chapter 15 reads: โArrows are used for a variety of purposes: imply a directional relation, show inference or implication, and to represent cursor keys.โ
Please note that breadcrumbs are not only a direction, but also a hierarchy. This does not change the applicability of the characters.
The use of ">" and "", although somewhat illogical and impractical, has become so common that people get used to it. The main practical argument in favor of โโโ or some other type of arrow is that it is more recognizable than the tiny โโ, and that it looks typographically better than โ>โ. The main practical problem is the presentation too: in some fonts, especially in Calibri, the โโโ looks strange with a huge arrow. But this problem can be avoided by using a different font.
source share