H1 | participant U13 | new observation | In v2.2 the participant saved independently with a keyboard. I4/O1 concern v2.1. This does not retroactively disprove the older observations. H2 | participant U14 | new interview | A viewer could not enter owner-only administration. Q1 defines that restriction as intended access control. Whether I3/R4 share the same cause is unknown. Q1 | product policy | Viewers cannot access owner-only administration. That restriction alone is not a defect.