Based on this image: http://d22r54gnmuhwmk.cloudfront.net/photos/8/fk/xq/BHfkxqsNQendYXM-556x313-noPad.jpg So, a 100GB plan is already $300, but it specifically says $5 per addition GIGABIT. Does this not mean that each additional Gigabyte is $40?!
egrep patterns are full regular expressions; it uses a fast deterministic algorithm that sometimes needs exponential space. -- unix manuals