Please consider the following precautions when using public computers for online voting or political campaigns:

1. Thoroughly check the security settings of the public computer you are using
2. Do not use public computers to sign in to accounts with sensitive information
3. Always ensure that the public computer you are using has been properly updated with the latest security software
4. Clear and delete all browsing data after completing your tasks
5. Be especially wary of sharing any personal information on public computers