For trailers, there is a general speed limit of 80km/h, unless the trailer is suitably equipped and officially approved for 100km/h and is towed by a suitable vehicle. (Here, the specifics get complicated, because Germany) Trailers capable of driving at 100km/h must be marked at the rear with a sticker.
Ich kann Dir eine notariell beglaubigte, laminierte und unterschriebene Bestätigung des Ordnungsamts vorlegen, (in dreifacher Ausfertigung) dass ich zum Lachen vorschriftsgemäß in den Keller gehe.
Cygwin is at least well integrated into Windows. It does respect and show its native file system permissions, and you can run windows binaries from within cygwin.
WSL is a load of shit compared to cygwin. No surprise, as it comes straight from Redmond.
Too late, someone already did that, you can only get everlasting fame for the same thing once.