The people that use the term rare soul in a derogatory way are probably having a pop at what they see as soul snobs ,
The people that use the term top 500 in a derogatory way are probably having a pop at what they see as soul commoners .
As long as the music fits the bill for danceability who gives a shit what its called , I am in my mid 50s and have more dancing behind me than in front of me , new releases, classic oldies , modern ,rare top 500 bring it on .