I wanna back this up with my feedback. My passwords have spaces, and are often 50+ character long, because they are passphrases, way more secure than a single password. But your system disallow spaces, and limits to 20 characters. As the other guy said, there is no technical reason for this limitation. Can you take the security of your users seriously and allow longer password, or give us a reason why you think this would lower the security of your platform?
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