How to avoid a Jehovah's Witness (Pt 2)

From sheer paranoia that if I try to hide when they knock they will still see me I have made had D hang curtains in my living room. This does have the plus point that if it wasn't for JW's my curtains would still be sitting in carrier bags at the bottom of my wardrobe waiting for D to fit them and the curtain pole, possibly for yet another three months.
1 point to JW's