callers are criminals. Since when do criminals obey the law? I know you think the Do Not Call Registry is a joke. Perhaps you should educate yourself about what the Do Not Registry does and doesn't do.
margo calling from service company,"we have been trying to reach you, we are offering a free home wireless alarm system for your home, so do you own your home? I asked just a minute please ,I walked into the bathroom and placed the cellphone really close to the toilet and flushed, as I heard her say just a minute!!!, I said good bye!!!!This is my only advice, enjoy the moment..