No one has unlimited resources, especially in these times. However, more and more policy makers are becoming aware of open source/free software and we can speed up the process by writing to policy makers and asking them to make FOSS a part of the election manifestos.
Venky
BJP for sure it using it http://www.lkadvani.in/eng/ , Whom are you referring to get in touch with the vendor or the person who is behind the campaign??