yup really.  when "rounding people up" because they fall into a certain category is an accepted reason for singling out a type - it's been done before and to think you can do it differently this time?  it's a slippery slope to falling into extremism and the us vs them dynamic.  as to this being out of context?  what would be in context ?  what do you think led up to the horrors?  you are familiar with this bit of history?