Gracy....I did see that thread and to be honest was pretty shocked too seeing all the deleted threads- There was no reason for anyone to comment that way and especially since they weren't looking to buy a puppy. 
 
Sometimes - When people post pictures in the For Sale Section - people are curious - but judging from the deleted threads it went further than that.
 
  
I hope you don't let that cause you to leave and hopefully the people who said hurtful things will apologise to you....and I do think we should let Coco loose on them