Exactly! Talking about security modifications to protect one's home makes the bad guys wonder just what you have that is worth all the protection. On a similar note, don't draw attention to yourself by flashing a Rolex watch and a diamond studded pinky ring while you shop at Wallyworld.You've also alerted the would be vandals of your security measures by posting this thread.
You'd be surprised to know how many bad guys scan forums like this looking for a quick buck.