Installing WSL was much harder than 'download and double click EXE' when I last did it. The 'app' shop installed something botched I now can't easily get rid of and then I had to do a few Powershell incantations to actually get an install that boots a Linux-like terminal. If I had to use Linux under Windows more than a few hours per year I'd Hyper-V it instead.
I'd also guess 'telemetry' pumps out all one does in WSL, while this might leak less of what the kids are doing.