why should we tag <del></del> to deleted it?

Question

Can't we just back space it?

Answer 1

it not to delet it give you line trough your text

Answer 2

Oh! Thank you farhan rahmadi.

Answer 3

if you don't want the paragraph, don't put a paragraph there, but it's if you want to make it look like it shouldn't be there but still readable, it'd there. I don't see it used often for much more than humour, but it's there for that at least