No this is not Germany, 1933 but Miami, 2016:

The Neo-Nazi BDS movement marking Jewish stores to deter people from buying there, proving again that it never was about ‘Palestinians’ or Israel. It has always been about Jews. This Israeli man explains to the shop’s staff what it means.

In the last store, he goes in and explains to them what it is and also finds out that the store’s owner is Jewish.The BDS movement is probably choosing stores that have a Mezuzah on the door.