Keep in mind that you may not be the most knowledgeable person in the room.

He added: "And of course sounding knowledgeable in an interview does not mean that when you actually start working, you have the skills to do the job well and be promoted.

Be frank with you, I have no feeling with him at the first sight, afterwards it was his sincerity, profound knowledge let me gradually think he was my ideal boyfriend.

I got a chance to speak with him through e-mails and he seems very knowledgeable and dedicated to his product and to serving people.

Still, if someone really wants to get you and is knowledgeable, no WAF alone will stop them.