What aspects of Jacob Riis's photography suggest a danger or menace to middle class American society? What seems to be the character of the menace?

The response to the given question can be defined as follows:

Explanation:

Please find the image file for complete question:

Danger of menace                                                 Image  observation

Unsafe Future                       The young girl seems to have been sitting here

                                               Circa, 1890, a baby girl even by trash goods                          

                                                  and services tax

Homophobia                            An immigrant from Italy to Circa in 1890.

The Innocent Neglected                Children on the lane, Circa, 1890-1995,

                                                           appearance dreaming

Life without any of the Roof            Mulberry Street Yard Tramp, Circa 1887-88;