This woman Liao's behavior of revealing business secrets during her tenure shows that this person has no sense of responsibility for the company and no basic professional ethics. I work in the human resources department. If something similar happens in my company, I will doubt this person's character. Companies must guard against bad guys. The best way is to send someone to watch the handover. There are too many incidents where you leave your job, do some damage, or business spies are responsible for stealing business information.
The most common thorn in the workplace is being late for work and leaving early, and deserting during working hours. (actually, this still shows that the work pressure is not great. The best way for this type is not to tolerate traitors, otherwise it will bring bad atmosphere to the whole company. Secondly, he didn't do his job well and said "no problem" verbally, but he still delayed or cut corners behind it. To deal with this, it is necessary to introduce an assessment mechanism, and leaving early is incompetent. The company is a profit-making organization and has no obligation to raise idle people.
In fact, we can see the loopholes in the management of this company. As one of the most important materials of the company, the R&D materials should be restricted by establishing a strict management system, and the R&D materials should not be changed or obtained at will, and the R&D results of R&D personnel should be uploaded regularly. If you can't do this for a while, you should at least find an excuse to back up important information before telling employees to leave their jobs, as should marketers, marketing channels and distribution information.