I have cheating story
>Alliance insight format
>playing Sky striker
>Activate Linkage
>Opponent chains Retaliating and puts it on my field
>read Retaliating C
>brain reads the effect as the same as Contact C and that it summons to the opponent's field
>call Judge asking if I can send it for Linkage
>Judge picks up card and say yes
All three of us assumed it summoned to the opponents field like Contact "C"