Not at all but nice guess,
I just see so many people buy bag of ****e defenders that have been bodged by so called home garage mechanic gurus. There are loads of dodgy ****e defenders that have been abused and neglected out there , but hey your right - load of bollox.
They never see a hard life or are misused. Go ahead and let him buy the first one he sees. Hope he has deep pockets or the gurus on here bail him out when the common faults arrive. He has already stated he wanted one that did not need repairs or work doing.
Crack on lads - as you were