<p>Gideon suspected Elliot, but when he met Tyrell alone he told him about the honey pot, he would never tell Elliot because he suspects him and wants to capture whomever was behind the attack.
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</p><p>Elliot asked the secretary about Tyrell, she told Elliot that Tyrell doesn't work there anymore, if he's asking about himself she would just say you are standing right there Mr. Wellick, but she didn't recognize him.
</p><p>Episode 1 Tyrell is with the E-corp group in a meeting where Colby whispers to Tyrell who talks to Gideon to excuse Angela out.
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</p><p>Tyrell is 100% not Elliot, how Joanna talked to Elliot is mysterious, but there is concrete evidence Tyrell is not another persona.
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