The US embassy in Warsaw is considered the worst by our users. It is described as having the rudest staff and being extremely disorganized. Visitors report long waiting times and staff members who yell at them. The building itself is often compared to a prison due to its unattractive appearance.

Pros: 1. It may motivate you to seek citizenship elsewhere. 2. It could be appealing if you have a humiliation fetish. Cons: 1. The staff is rude. 2. Staff members yell at visitors. 3. Long waiting times because the staff is perceived as not working efficiently.

The US embassy in Warsaw is considered the worst due to its rude and inefficient staff. Visitors report being yelled at and having to wait for long periods. Additionally, the building's unattractive appearance contributes to its negative reputation.