Very rarely do biz owners regret firing people too early - it's usually done months too late. Don't wait for this to happen a second time and for your valuable

Very rarely do biz owners regret firing people too early - it's usually done months too late. Don't wait for this to happen a second time and for your valuable long term employees to leave because you didn't take action. Don't let cancerous employees into your organization. Don't allow him to harass another one of your employees. Fire him.