if since although
I realize that we all live in a world where trust is in short supply.It seems that everywhere I go, I have to 1 prove  my identity and trustworthiness-whether it's a bank, shop or any office.I have been accustomed to living by the 2 rule   that no one is trustworthy 3 [MASK]   proved otherwise.Yesterday l saw a young man who lived by a totally  different 4  rule.