Legal status of an email

yes it has the same status.

I think, hackers my change ur views and based on purpose of u

You send resignation by mail - allowed. Send complaint to customer care by email - allowed..mobile company sends bill due reminder- allowed...lawyer sends legal notice - allowed...man sends obscene matter to woman by mail - can be contested...you take money from mr x and promise to pay back on future date...can be contested. Likewise it varies case to case.

true, but better send by registerd letter or recorded speedpost would be preferable.emails might go to trash box too,