Most likely because its cold enough there the generator would freeze if it was outside. Why they didn’t put itin a shed,I guess because money? E: still there should have been ducting for exhaust. Unless there was,and the wind shifted,and blew the exhaust back towards the building?

Yes. Yes it does.

Have you tried vi music? Free on fdroid,open source,and its YouTube music ad free. Its quite nice.

The blood loss is an acceptable cost