I think the only appropriate response to a deception on this magnitude which cost so many Romulan lives is to make Romulan Ale illegal again.
I think legalising it would be far more vindictive...
I have a thought on this that could even tie into DISCOVERY.
...
Now, this is the part I think could tie into DISCOVERY.
800 years later? I doubt any but the most specialised historians would even know the Dominion existed, let alone that there was a war with them. How much do you think a modern government would care about something that happened in 1375?
dJE