Saliba, formerly of ASSE, joined Marseille on a straight loan this season and has quickly impressed.
Perrin said: "I don't understand how they couldn't try it at least once.
"When you observe him since his beginnings in Saint-Etienne… He is phlegmatic, cold, lucid. In one-on-one games, he has extraordinary support and always comes out on top. Besides, he's a great kid in a band.
"He could be bought from Arsenal."
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