"de-anchoring" ... ??? that is, i was thinking about "theory of projective plane", construed in various doctrines .... and thinking about how in some, projective planes over different fields all just live together, whereas in others seem "segregated" by base over which they live ... "anchor" ... then started drifting .... (??? ...) .... ??lax vs weak/strong "ringed geometric morphism"... ?? idea of "base" formed by some sort of "complex of coherently related models of all coxeter/dynkin diagram theories" .... ????? conceptual status of such complex ????? ...... trying to do de-anchoring in AG doctrine .... ????? .....