obstruction, overthrow interp?

[cbfoulds]

Originally posted by DG
"If a runner misses a base because of obstruction, an appeal of his miss of such base cannot be upheld".

You put this in quotes: where's it from?

As a blanket statement, I cannot believe it is correct.

vis: BR is obstructed from touching 1st as in the original sitch, is now standing fat & happy on 2d, making no effort to return. D appeals the miss, I've got an out. Does your mileage vary?