a user is connecting to an e-commerce server to buy some for the company

A useris comecing to an e-commerce server to buy some widgets tor a company The user connects to the site and notices there is no lock in the browser security status bar. The site does prompt for a username and password and the user is able to log in. What is the danger in proceeding with this transaction? Ad blocker software is preventing the security bar from working properly, and thus there is no danger with the transaction. The user is using the wrong browser to perform the transaction. The site is not using a digital certificate to secure the transaction, with the result that O everything is in the clear. O The certificate from the site has expired, but is still secure