Funding research into search is good but the other options are impractical. If 4 is doable, it would take many years and involve many lawyers and potentially w

Funding research into search is good but the other options are impractical. If 4 is doable, it would take many years and involve many lawyers and potentially wind up achieving nothing. 1 and 2 involve directly interfering in the operations of other organisations in order to erode 0.000001% of Google's business. How would you enforce this anyway?