katan > That does not at all imply that the Mir R”Y in any way permitted the abomination of joining the Zionist shmad army in any case. He just stated that given the rules, he did not want to be called a liar.
yes, I don’t know what his opinion was on joining the army , I was bringing his opinion to point out that not only he would be honest in certifying that someone’s occupation is Torah (that is not sign it for anyone who is never/rare in the yeshiva), but even be afraid that their slacking is a problem.