My parents are both 75+. They both still work in the service industry. They would not listen to me when I told them to self isolate before our lockdown. Their

My parents are both 75+. They both still work in the service industry. They would not listen to me when I told them to self isolate before our lockdown. Their reasoning was that other people their age were still visiting their business. Edit: are you downvoting my parents decisions? Or my anecdote?