Is this legal?

[Shell]

Just put it in doors. I know the people around my city do that all the time. I'll open the door and like five fliers will fall inside my house. annoying really.

Well if it's annoying it will get their attention.

[Taz]

Well if it's annoying it will get their attention.

The flier thats come to my door are just like advertisements on Youtube videos i just ignore them.