Which ad network has the most bot traffic?

[Miller]

Just doing some research before going ahead in creating a campaign.

 

[Jaqueline Smitham]

I can't say for sure, but a lot of CPA Network these days, don't be liking propeller ads traffic.

 

[Miller]

I can't say for sure, but a lot of CPA Network these days, don't be liking propeller ads traffic.

So, Propeller ads is one any others?