If a crime occurs then there is, ipso facto, a guilty party.
His confession of ignorance of French is, ipso facto, a confession of unfitness for his present office.
As soon as actors are typified as role performers, their conduct is ipso facto susceptible to enforcement.
He is found in the vehicle at the time of the accident and ipso facto is deem to be in charge of it.
These prejudices are rooted in the idea that every tramp, ipso facto, is a blackguard.
You cannot assume that a speaker of English is ipso facto qualified to teach English.