Rules of conduct accepted in the USA to avoid or respond to critical situations:
Do not resist or run away — many citizens possess firearms, which may be used.
Do not provoke robbers by showing off expensive items, large amounts of cash, or being visibly intoxicated in public.
You can try to negotiate with robbers — usually 50 USD is enough.
Report and block stolen bank cards or traveler’s checks immediately; otherwise, the funds will be gone quickly.
It is better to leave your passport in the hotel safe. Carry a notarized copy instead. ID is often required, and if you lose your passport, contact your consulate immediately.
Bostonians tend to be wary of large bills. Asking for ID when presented with high denominations is considered normal.
Not all Americans know that there is a 2 USD bill in circulation, issued in limited quantity. It might not be accepted, and someone could even call the police.
Do not take photos of the subway, bridges, or government buildings — you could be mistaken for a potential threat.
Alcohol is sold in Liquor stores and some supermarkets from Monday to Saturday. Open containers in public places or vehicles are subject to fines.


