Think the email speaks for itself.
If you love animals and you want to stop their suffering as adults, then lets get people educated by asking trading websites to please put some basic rules and suggestions put in place for advertisers of young animals.
I've decided that I've really had enough of seeing animal abuse on gumtree listings. It may be mild animal abuse but it is still abuse. People selling animals and taking them away from their mother's milk at 3 days old? 3 weeks old? It's criminal and we need to get authorities to notice.