300 pixels of ads at what amounts to the footer of this 4,850 pixel wide app. Or, 4.5% of the entire area, as a percentage of screen space, in the least conspicuous area of the app.
Your Email Address (never shared)
Basic HTML is allowed (e.g. <a>, <blockquote>, <strong>, <em>).
Even inside <pre> and <code> blocks, the open angle brackets in HTML and XML need to be encoded (i.e. convert any
< to <).