Does this mean that Tyroo will have to change their name to Tyroo! ?

Don't you mean "Yahoo! buys! Indian! ad! firm!"?

Shouldn't the title of this article be "Yahoo! buys! Indian! ad! firm!", or has that joke run its course?

don't you mean you are ...

Shocked! And! Appalled!

*coat on, taxi outside with engine running*

Indeed, standards are falling in the summer season.

tsk, tsk. What a pity.