Protection against TEMPEST?

[John Young]

Looks as though it might protect against the font leakage
examined by Xcpyte Cvbnsw and the other distinguished
researcher at Tnuqwbb University, you know them well,
darn I can't get this ?#$!* monitor to show true names.

There may be an audial version to foghorn expletives
terrifically generated by comsec-insane sobs. This toot
is not directed at BT's Cryptogram, oops, XY VVxccttyy.