Apologies, but do not understand the question. Are you suggesting using smart phones should count in "not allowing it in"? Then yes, I try to where possible.

Apologies, but do not understand the question. Are you suggesting using smart phones should count in "not allowing it in"? Then yes, I try to where possible. I do not depend on a smart phone. All functionality that are operationally necessary can be done elsewhere without major delays or impact.