Is e-cigarettes available indoors?

A. 1

Electronic cigarettes are not allowed either

Gentleman 8 years ago 0

OK

A. 2

Electrons are indoors, but cigarettes are not indoors
Electronic cigarettes, a combination of electronic and indoor, are of course not allowed indoors

Gentleman 8 years ago 0

OK

A. 3

E-cigarettes are not harmful at all, so there is damage to second-hand smoke.
It's right not to smoke indoors.

Gentleman 8 years ago 0

OK