Should jargans be used in formal letter or not

[Angel Of Love]

all right i got it alpha but i will keep this debate as in using jargons only and they will mean what jargons actually mean(words and expressions that are used in special or technical ways by particular groups of people, often making the language difficult to understand.)so we can have that should jargons be used in formal letters...

[Alpha]

all right i got it alpha but i will keep this debate as in using jargons only and they will mean what jargons actually mean(words and expressions that are used in special or technical ways by particular groups of people, often making the language difficult to understand.)so we can have that should jargons be used in formal letters...

Alright.  I really hope I cleared the confusion.

[Angel Of Love]

yeah you definitely did..

[$tyli$h Executive]

We are debugging the program by setting breakpoints and afterwards by step wise refinement.

Do you understand that?! Its called jargon!

[Alpha]

We are debugging the program by setting breakpoints and afterwards by step wise refinement.

Do you understand that?! Its called jargon!

Yes, exactly.