Here's the typical encrypted Bitcointalk user password.

$5$rounds=7500$uxETNKYBd49f1XZT$GqmY9SIrgeXwNI/QmhhkYKpznDrFPENk2uvCwBrnsLA

98% of the users here will not know what the hell that is, nor will they know how to use it efficiently. And the time to crack one doesn't meet the reason to do it.