Why Taurus is unfaithful?

Taurus is the most sexual of the zodiac sign. He needs caresses, kisses and lots of cuddling to feel loved and secure.
When he receive them from his partner he becomes the most faithful of all signs.
The problem arises when he does not find the security he needs and the loving touch is insufficient.
He can be very materialistic and seek appropriate relations from the economic point of view.
Tip: Pamper him and always assure their love.

What is the most unfaithful zodiac sign?