I haven't tried the browser because I was hoping the proxy would block in-app ads as well as browser ads; unfortunately that's not working either - I keep getting ads even when I block those apps from the wifi (with Netguard:
https://play.google.com/store/apps/deta ... e.netguard), on top of abp proxy.
For a screenshot of play store please refer to @vaga4ever's post - it's the exact same message I get. In gmail i get this:
http://i.imgur.com/gRlGVWE.pngedit: also happens in the bank website, and disabling abp filtering doesn't help, you need to disable the proxy, bypassing abp altogether.
edit 2: nvm, returned the tablet; no more android for me.