The reality is if the guy is totally innocent then he will be able to get another job.
You are being nieve.
He is now tainted as a "potential" threat and even if no evidence is ever produced you will find people will believe that somehow he must be involved because a secret govt report said he was.
A guy who was in the public eye was "alledged" to be involved in funding an act of terrorism involving attempting to overthrow a Govt.............would you then ensure by the same logic that this persons family should not be able to have any contact with members of Govt in the country they live and the family should be treated as Pariahs because the actions of a wayward member ?