Better than Emerald Chat: the trade nobody states out loud
Emerald Chat took a different route from the roulettes it grew up beside, and the route is worth describing before comparing anything.
The route it took
Worth describing plainly, because the comparisons usually start from a feature list instead.
Reputation and norms rather than pure chance: a score attached to behaviour, interest tags, and rules enforced visibly enough that people knew they existed. That is a coherent design and it produces a recognisably calmer queue.
It also produces a smaller one, and the smallness is the part the comparisons leave out. Every mechanism that removes the people you didn't want removes some you would have wanted, because no mechanism knows the difference in advance.
The axis that actually separates them
- A moderated room: fewer unpleasant surprises, longer waits, a narrower range of people.
- An unmoderated queue: more unpleasant surprises, near-zero waiting, the full range including the parts you came for.
- Neither is better. They are opposite settings of the same dial.
Which means «better than Emerald Chat» has no answer until you say what for. Better at producing a pleasant hour with nothing memorable in it, or better at producing an hour with four bad minutes and one that stays with you.
What the tags never managed
Interest matching sounds like it ought to work and repeatedly doesn't, because the interests people list are the ones they'd like to be seen holding rather than the ones they'll talk about at midnight.
Two strangers who both ticked photography discuss photography for ninety seconds and then have precisely the same problem as everybody else. The tag bought them an opening and nothing after it.
What did work, in the version I used, was the karma number — not because it disciplined anybody but because it gave people something to protect, and protecting a number is a motive the plain format cannot supply at all.
What the scores can and cannot do
A reputation score is a record, and a record needs an account, and an account is the thing the plain format refuses. That refusal is not laziness — it's what makes leaving free and returning impossible, which is the whole shape of the thing.
So the two designs are not on a ladder with one above the other. They sit on either side of a single decision about whether anything persists, and everything else follows from that decision.
How to decide in one evening
- Is the calmer queue worth the longer wait?
- Only you can price that, and the price changes with the hour. At a busy hour the wait barely moves; at three in the morning it doubles.
- Can a service be both?
- Not really. Every mechanism that removes the people you didn't want needs a record, and a record needs an account, and an account changes what the format is.
Open the plain kind at an hour when somewhere is two hours past dinner. Out of the first twenty connections, tally the ones that produced a sentence you didn't supply yourself.
Then do the same on the moderated kind. Whichever number is higher is your answer, and it will not be the same answer as your friend's.