Jim Starlin admits Justice League left him feeling nervous for Avengers: Infinity War.
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Joss Whedon and Zack Snyder's 2017 movie was famously divisive among fans.
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Joe Russo phoned Starlin and explained how he wanted to focus on Thanos' backstory
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Having just watched Justice League, he was worried Infinity War would mirror it.
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It seems Starlin is alluding to Justice League's controversial villain development.
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Even Steppenwolf actor Ciarán Hinds was critical of the movie's characterization.
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With Thanos being one of Starlin's most iconic creations, he's protective over the character.
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Thankfully, Thanos didn't fall into the category of the MCU's villain problem.
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