Does a fabricated or gravely unreliable report necessarily become ḥasan li-ghayrihi by adding two unreliable routes?

Innovation, Defective Retention, Ikhtilāṭ and Ḥasan li-Ghayrihi

• No; severe defects and dependent weak reports are not cured merely by counting paths
• Yes; any third route makes a report ṣaḥīḥ
• Yes; only the number of routes matters
• Yes; analysis of a fabricated chain is prohibited