Crosh Commands Evil

: This is perhaps the most "evil" for an unprepared user. It attempts to roll your Chromebook back to a previous version of ChromeOS, which sounds helpful, but it triggers an immediate Powerwash (factory reset), wiping all local data.

: Developer Mode wipes all local data ("Powerwash") to protect the previous user, but once in Dev Mode, your new data is significantly more vulnerable to local exploits. Voided Support crosh commands evil

These commands are often considered "evil" because they can wipe your data or system settings without much warning. : This is perhaps the most "evil" for an unprepared user