Quote Originally Posted by Herbert Augustus Chapman View Post
The self tappers are excellent but if it goes wrong you have pierced your pipe and water is pissing everywhere. Many people have no idea where their stopcock even is turn it all off.
Yes, but in the more likely event that one is successful, one glows with pride in the knowledge of having denied some unwashed homunculus a vastly inflated fee which he would doubtless have used to buy Turkey Twizzlers for his whey-faced children or to take his ragged slattern of a wife out to dinner at Frankie & Benny's (or somewhere equally ghastly) prior to mounting her.