I feel like this argument might be a trap.
If text messages showing bias are sufficient to render an investigation invalid then it could be used as a defense if they find similar messages written by pro-Trump anti-Hillary investigators currently working the HRC case(es), etc.
Give it up. No one is taking the bait.
You don't HAVE TO clean your room. But it would increase your chance of getting laid.
They built the "temple" structure and the access to the tunnels at the same time. Then some vegetation around the path to the tunnel entrance grew back, indication that it is not frequently traveled.
So?