Welcome.
- All special tags should be configurable to the user’s choice.
- But for some quick implementation, should consider that tags are pages.
- Their names should be carefully chosen.
- Therefore:
- I would downvote both:
#cardtwo
- ambiguous and ugly
#card2
- even more ambiguous
- e.g. reads like
2nd card
- e.g. reads like
- even more ambiguous
- I would rather vote for either:
#bidirectional #card
- very explicit tag combination
#bicard
- hopefully unambiguous
- I would downvote both: