No, this is a myth.
yes and no. They aren't deleting all accounts but if several (about 30-100 (or more)) people flag you or you post something inappropriate then yes, they will delete your account.
You can delete the entire mails from the Accounts. There is a setting called Accounts in Gmail. There is the last option of deleting all the data.
No, however, it can cause some difficulties, as some actions, such as changing a password, require email confirmations. So it is recommended that you change the email address connected tot hose accounts. If you want to delete the accounts, you must delete them individually.
There is no pet trainer anymore. All accounts created before December of 2009 will have the job (if they learned it) but will be unable to level it up. All Accounts made after December, will never know the joy that is Pet Trainer.
It's all over You Tube, that he died in December, 2012.
You can't max their motives wothout deleting them.
no its all free
Manually deleting a virus is you going and deleting directories, changing registry keys and that sort of thing. Whereas anti-virus software just does all this for you.
Deleting your Streetpass notifications deletes all your Miis and cannot be recovered.
How to get App Store back on iPad after deleting it
No you can not.
Because deleting it removes all security associations and limits access to encrypted files and folders.