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Wrong. :D

Таков can be used as a predicate only. In your example the predicate is "не заслуживает".

Такой человек не заслуживает моего внимания. Такой is an attributive.

Таков человек. -...

Do you remember short adjectives and participles? They are used in Russian as predicates only.

Какой/такой are pronouns corresponding to the full form adjectives/participles while каков/таков...