meillo@126: \begin{verbatim}
meillo@126:  ----------------------------------------------------
meillo@126:              |                   |                  |
meillo@126:  strength    | standard          |                  |
meillo@126:  of email    | modular,extensible|                  |
meillo@126:              |                   |                  |
meillo@126:  ----------------------------------------------------
meillo@126:              | big data transfer |                  |
meillo@126:  weaknesses  | too big for phone |                  |
meillo@126:  of email    |                   | spam             |
meillo@126:              |                   |                  |
meillo@126:  ----------------------------------------------------
meillo@126:              |                   |                  |
meillo@126:              | opportunities of  | threats of       |
meillo@126:              | market            | market           |
meillo@126:              |                   |                  |
meillo@126: \end{verbatim}