Mostly had to do with the initial roll out. Was enabled by default. Stored data unencrypted in a simple SQLite DB. And yeah... taking screenshots constantly

Mostly had to do with the initial roll out. Was enabled by default. Stored data unencrypted in a simple SQLite DB. And yeah... taking screenshots constantly is literally what a lot of malware does so it freaked people out. knowledge.db maintaining a record of app usage and spotlight searches is not really an apt comparison.