Sen. Marsha Blackburn blasted Ticketmaster and its parent Live Nation on Thursday for its “very insufficient” response to allegations that executives knowingly “turn a blind eye” to automated bots that force customers to pay exorbitant prices.During a Wednesday Senate hearing on online ticket scalping, the Tennessee Republican cited an internal email in which a Ticketmaster executive admitted that the company “turn[s] a blind eye as a matter of policy” when bots exceed ticket purchase limits.Live Nation exe ...