They were advertising free television sets, but there were a lot of strings attached.
There are strings attached to anyone raised from the dead-dead, but these are of no concern to a deity like they might be to a little human like you.
The problem of a rod suspended by strings attached to two points of it is virtually identical, the tensions of the strings taking the place of the reactions of the planes.
Of course, these great deals often come with a few strings attached.
You may also find companies offering you a free FICO score, but these usually have strings attached.