Don't Start Your Job Application Cover Letter With "Hai Sir!!!!!"
1. Long....trails.....of.....dots....between...words.
2. Unnecessary __ double spacing between words.
3. ALL CAPS: HAAI SIR....I HOPE YOU...ARE...FINE. I WISH TO APPLY...
4. Short forms of words: hiiii sir....i hope u r fyn ...jst wnted 2 aply 4 dis job....
I hope you got the point.