No, it is not a bad idea if an individual will rush in the casino to play immediately. If it was announced by the WHO or those people who're fighting in the frontlines that the pandemic has been eradicated, then it is safe to play in the casinos. However, it is also not a bad idea to take more time of isolation just to be safe as you have said.
I could not agree with you, it isn't a good decision. we do not know what substance contains the virus. Although that virus cannot circulate in the air more freely too much time but we need to be aware. so after coronavirus outbreak, we should be careful for a few more weeks.