In a general sense, open source theft is bad, obviously. I have trouble feeling bad for this specific case though, given that it is a tool for cheating in interviews and tests.
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The point is being "GPL evil" is GPL. Taking the code, not obtaining the copyright, and re-licensing it is a clear violation of copyright law and immoral.
We are not little children in the playground. Two wrongs do not make a right, and rights are most important for bad people
The difference is that the tool "cheating daddy" was specifically created for the purpose of cheating. Electricity, the Internet, and Google were not created for that purpose.
Cheating daddy's tagline is "If you're gonna cheat, cheat better".
Not that I'm in any way defending Cluely/Glass. Cluely's X bio is "cheat (noun) – an advantage so good it's unfair; rewrites the balance between effort and outcome."
Disclosure: I work at Google by my thoughts are my own.