Just thought I'd throw in my $.02 here.
After watching Bert's deflection tape I tried his technique out on a type of shot I've always had trouble with - hard hit shots nearly straight-in with top right or top left.
The fact is, for me, that steering the cue tip into the cue-ball contact point instead of using a straight stroke into the contact point has GREATLY reduced squirt-induced misses for me on these shots.
The amount of english seems to be the same, but the CB takes a different angle off the OB (don't have to allow for squirt) so it's kind of hard ot tell for sure - it's certainly very close to the same amount.
As Tom just pointed out, the physics here are very similar to the squirt test in the FAQ. What I found is that for me at least my bridge doesn't need to be at the pivot point. Perhaps the difference is because I'm not shooting straight along the revised line, I'm curving my tip into the CB.
Tom's right. Just because it's in a book (or a tape) doesn't make it gospel. But then again, just because Tom doesn't do it doesn't make it undoable.