LONDON/SINGAPORE (Reuters) – HSBC said Hong Kong’s strict curbs on travel and social interaction are hurting the economy and may impact the ability to hire and keep staff in the Asian financial hub, in one of the strongest comments yet by a global lender on the city’s tough measures to combat the COVID-19 pandemic. “The evolving Covid-19 restrictions in Hong Kong, including travel, public gathering and social distancing restrictions, are impacting the Hong Kong economy, and may affect the ability to attract and retain staff,” the lender said on Tuesday. The comments came as the Asia-focused le…