The logo for the company’s employee resource group for L.G.B.T. “The flags are directly related to our business and company support of our E.R.G.s.” flags can be flown during signature months,” Tracey Gunnlaugsson, vice president of human resources at Exxon Mobil, said in a statement. “It is a longstanding practice at our facilities around the world that E.R.G. Workers can display the pride flag and representations of other groups like Black Lives Matter on other areas of the company’s properties, including on lawns or in digital spaces. The new policy allows only government flags and those representing Exxon Mobil and its employee resource groups, which are employee-led affinity organizations that are generally blessed by employers. Exxon Mobil will no longer allow banners of outside organizations on its flagpoles, angering some employees who in the past had flown a rainbow pride flag.