I don't think it's fair to call my comment wordplay. The only point that I was making is that if an applicant is unable to perform adequately in the job, it's in the best interest of the applicant and the employer that they not be in the job.
I don't think this is a controversial statement. If such an applicant gets the job, both the applicant and the employer will be unhappy and someone will either have to quit or be fired, which also sucks for all concerned.