1. To strangers in public transportation, pubs, gyms and social events.
2. To family members at home.
3. To friends and acquaintances in their homes or offices.
4. To your neighbors in their homes.
5. To teachers and other workers in your children’s schools.
6. To co-workers in your office.
7. To professional care givers like Doctors and Lawyers in their offices.
8. In restaurants to fellow diners.
9. To your employees if you are a business owner.
10. To members of your social club, sports club or religious organization.