The prospect of Amazon.com Inc. choosing a site in Greater Washington for its second headquarters has become standard conversation fodder at seemingly every public event or gathering these days, and the opening of Rosslyn, Virginia's newest hotel built on the site of a former Colony House Furniture store was no exception.
Prompted to speak about HQ2 by Mark Carrier, president of the B.F Saul Co. Hospitality Group, Arlington Economic Development Director Victor Hoskins acknowledged the county is…