I realise this, I used Chrome as the example as I imagine it has the largest audience of users here. I wish I could set incognito per site. I.e. opt in to cooki

I realise this, I used Chrome as the example as I imagine it has the largest audience of users here. I wish I could set incognito per site. I.e. opt in to cookie keeping. e.g. set cookie_keeping=true for gmail.com.