2. The computer-implemented method of claim 1 , wherein the computer-implemented method further comprises: identifying in the document the text not trusted or not fully trusted as the untrusted text; the client device using the marking to: determine remedial actions to safely execute a subset of the marked text.
2. The computer-implemented method of claim 1 , wherein the computer-implemented method further comprises: identifying in the document the text not trusted or not fully trusted as the untrusted text; the client device using the marking to: determine remedial actions to safely execute a subset of the marked text. 3. The computer-implemented method of claim 2 , wherein the untrusted text includes an executable text portion, a non-executable text portion, or an executable test portion and a non-executable text portion that is replaceable by a second executable text portion executable by the client device when the document is processed or is being processed by the client device.