This afternoon I get an email from WellKnownSearchEngine saying:
You can imagine the rest. Dire Warnings, Serious Threats, and so on, coupled with a refusal to offer specifics. So I just thought I'd ask: what tools do you use use for link-checking, and how do you avoid this issue?It has come to our attention that invalid clicks have been generated on your Google ads, posing a financial risk to our AdWords advertisers. Please note that any activity that may artificially inflate an advertiser's costs or a publisher's earnings is strictly prohibited by our program policies.