You give someone your little finger, and they'll eventually take the whole hand. I learned the hard way that many people online are fishing for constant donations, and it usually isn't the ones who actually need it. I didn't really lose anything in the process, but I do wish I would have given certain things to people who would actually make use of them. One good-willed person's kindness went south after scouring ‘Free stuff’ groups online and offering 6 bags of clothing and food to a young fam…