"Blanket coverage" means providing complete and extensive coverage or protection over a particular area or issue, leaving no gaps or misses. Full definition
A standardized form of insurance providing blanket coverage against personal liability and a wide variety of hazards. (guidetolenders.com)
However, just because one portion of FX trading falls into a wild - west description does not mean blanket coverage applies. (tradingmarkets.com)
The hidden truth is that satellite measurements need simultaneous blanket coverage over the entire earth to balance out fluctuations. (judithcurry.com)