What you need to know on Wall Street today

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For years, banker bros have worn a recognizable outfit that's escaped high-profile public scrutiny.

Until now.

In September, an Instagram account was launched to track the "Midtown Uniform," defined as a button-down Oxford shirt, dress slacks, and, perhaps most crucially, a vest.

Having adopted the handle @midtownuniform, the account serves as a vigilante of sorts, holding finance guys and other similarly attired professionals responsible for their alleged crimes against fashion.

Banker bros, beware: There's a popular Instagram account mocking your "Midtown Uniform."

Elsewhere in finance news, Deutsche Bank is expected to cut around 1,000 jobs in the United States. In related news, UBS has hired a top investment banker from Deutsche Bank amid a major ramp-up of its US dealmaking team.

And Citigroup just handed a 37-year-old rising star a seat on the firm's most powerful management committee.

In deal news, investors are angry with Botox-maker Allergan, and they're trying to get an activist involved to shake it up. Pharma dealmaking is starting to heat up - here's who likely to get acquired.

There's a war for talent on Wall Street for dealmakers who work with the likes of Kraft and Unilever - and some firms will be left out in the cold.

And in IPO news, DocuSign surged more than 30% in its trading debut.

In markets news:

• America is staring down a debt crisis - and there's one place to look for early signs of trouble
• BlackRock's $1.8 trillion bond chief weighs in on the "story of the year" in markets - and explains why it's going to create huge opportunities for investors
• Bank of America nailed the dollar's comeback - and now recommends 6 ways to figure out what happens next

And in tech news:

• Amazon's operating income nearly hit $2 billion in Q1 - almost double what Wall Street expected
• After Twitter's standout earnings report, Wall Street is ready to give it another chance
• Facebook may look bulletproof, but it's bracing investors for bad news