Tang Qing didn't deny that his actions did indeed affect the incomes of others. However, these people wouldn't be unemployed, they would just make a lot less in bonuses. After all, in any country, it's impossible to place all bets on a fruit wine.
Even though there won't be extra money given, there's still enough to support these people.
However, many private laboratories have stopped due to this, they are profit-making organizations. The owners want to make money. What profit can they make from national funding? Usually, they tactfully coax donations from charity foundations and wealthy people.
But now...
These charity foundations and wealthy people know that fruit wine can cure drug addiction. How could they possibly continue funding the laboratories? Their money doesn't come from thin air. They are aware of the deceptive practices of these labs. Previously, they did not have any other choice.