So their spam detection system isn't as good as at should be. Give them a break. People spreading malware use url shorteners all the time, and I'd bet some auto

So their spam detection system isn't as good as at should be. Give them a break. People spreading malware use url shorteners all the time, and I'd bet some automated system just got tripped up here. (malice -> incompetence etc.) I'm happy bitly is at least working on spam.