Bias Socket axis 4 degrees from Patients original to avoid dislocation?

Any socket alignment has to work from the Patients orignal angle as obseved by .... which seems to vary

The average normal degree is 6,

To avoid disclocation I have used a average degree of 10, which is a change of 4.

Using the long bar in the inserting tool from Osteonics [footnote] you canjudge the angle by viewing ....