[Q]: [Thesearethecrooksyou'remostlikelytocomeacross,oratleastfeeltheimpactof,asanindividualthepettycriminalsoftheonlineworld.]
[A]: [These are the crooks you're most likely to come across, or at least feel the impact of, as an individual the petty criminals of the online world.]
Problem: Add spaces: 42:20Bringyouryoungestbrothertome;sowillyourwordsbeverified,andyouwon'tdie."Theydidso.

Spaces added: 42:20 Bring your youngest brother to me; so will your words be verified, and you won't die." They did so.
This text is missing some spaces, please add them: DuringtherestofthecenturyRiemann'sresultsexertedatremendousinfluence:hiswayofthinkingbutlittle.
During the rest of the century Riemann's results exerted a tremendous influence: his way of thinking but little.
input question: Fix spacing: ThefastestandeasiestwaytoopenyourLT2fileistodouble-clickit.

output answer: The fastest and easiest way to open your LT2 file is to double-click it.
Problem: wpp:TheWebPreprocessor-aPerlscripttopreprocessHTMLfiles(packageinfo)orphanedsince1040days.
What's a sentence that uses these characters?
-
wpp: The Web Preprocessor - a Perl script to preprocess HTML files (package info) orphaned since 1040 days.
theheightis75cm(29.5inches(in.)).
the height is 75 cm (29.5 inches (in.)).