Write T for True or F for False. Rewrite the false statements correctly.

1) The deaf and hearing impaired people can communicate with each other using sign language on video conference( )

2) Chatting has discouraged the use of shorthand as well as introduction of acronyms( )

3) No one keeps a check on the comments of participants on a newsgroup ( )

4) While blogging, your posts must not hurt the feelings and reputation of others( )

Please answer them fast ​